231028980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 384

約数和(自身を含む): 894136320

約数和(自身を除く): 663107340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 19, 20, 21, 26, 28, 30, 34, 35, 38, 39, 42, 51, 52, 57, 60, 65, 68, 70, 76, 78, 84, 85, 91, 95, 102, 105, 114, 119, 130, 131, 133, 140, 156, 170, 182, 190, 195, 204, 210, 221, 228, 238, 247, 255, 260, 262, 266, 273, 285, 323, 340, 357, 364, 380, 390, 393, 399, 420, 442, 455, 476, 494, 510, 524, 532, 546, 570, 595, 646, 655, 663, 665, 714, 741, 780, 786, 798, 884, 910, 917, 969, 988, 1020, 1092, 1105, 1140, 1190, 1235, 1292, 1310, 1326, 1330, 1365, 1428, 1482, 1547, 1572, 1596, 1615, 1703, 1729, 1785, 1820, 1834, 1938, 1965, 1995, 2210, 2227, 2261, 2380, 2470, 2489, 2620, 2652, 2660, 2730, 2751, 2964, 3094, 3230, 3315, 3406, 3458, 3570, 3668, 3705, 3876, 3930, 3990, 4199, 4420, 4454, 4522, 4585, 4641, 4845, 4940, 4978, 5109, 5187, 5460, 5502, 6188, 6460, 6630, 6681, 6783, 6812, 6916, 7140, 7410, 7467, 7735, 7860, 7980, 8398, 8515, 8645, 8908, 9044, 9170, 9282, 9690, 9956, 10218, 10374, 11004, 11135, 11305, 11921, 12445, 12597, 13260, 13362, 13566, 13755, 14820, 14934, 15470, 15589, 16796, 17030, 17290, 17423, 18340, 18564, 19380, 20436, 20748, 20995, 22270, 22610, 23205, 23842, 24890, 25194, 25545, 25935, 26724, 27132, 27510, 28951, 29393, 29868, 30940, 31178, 32357, 33405, 33915, 34060, 34580, 34846, 35763, 37335, 41990, 42313, 44540, 45220, 46410, 46767, 47684, 49780, 50388, 51090, 51870, 52269, 55020, 57902, 58786, 59605, 62356, 62985, 64714, 66810, 67830, 69692, 71526, 74670, 77945, 83980, 84626, 86853, 87115, 88179, 92820, 93534, 97071, 102180, 103740, 104538, 115804, 117572, 119210, 125970, 126939, 129428, 133620, 135660, 143052, 144755, 146965, 149340, 155890, 161785, 169252, 173706, 174230, 176358, 178815, 187068, 194142, 202657, 209076, 211565, 226499, 233835, 238420, 251940, 253878, 261345, 289510, 293930, 296191, 311780, 323570, 347412, 348460, 352716, 357630, 388284, 405314, 423130, 434265, 440895, 452998, 467670, 485355, 507756, 522690, 550069, 579020, 587860, 592382, 607971, 634695, 647140, 679497, 715260, 810628, 846260, 868530, 881790, 888573, 905996, 935340, 970710, 1013285, 1045380, 1100138, 1132495, 1184764, 1215942, 1269390, 1358994, 1480955, 1650207, 1737060, 1763580, 1777146, 1941420, 2026570, 2200276, 2264990, 2431884, 2538780, 2717988, 2750345, 2961910, 3039855, 3300414, 3397485, 3554292, 3850483, 4053140, 4442865, 4529980, 5500690, 5923820, 6079710, 6600828, 6794970, 7700966, 8251035, 8885730, 11001380, 11551449, 12159420, 13589940, 15401932, 16502070, 17771460, 19252415, 23102898, 33004140, 38504830, 46205796, 57757245, 77009660, 115514490, 231028980]

約数ペア:

[(1, 231028980), (2, 115514490), (3, 77009660), (4, 57757245), (5, 46205796), (6, 38504830), (7, 33004140), (10, 23102898), (12, 19252415), (13, 17771460), (14, 16502070), (15, 15401932), (17, 13589940), (19, 12159420), (20, 11551449), (21, 11001380), (26, 8885730), (28, 8251035), (30, 7700966), (34, 6794970), (35, 6600828), (38, 6079710), (39, 5923820), (42, 5500690), (51, 4529980), (52, 4442865), (57, 4053140), (60, 3850483), (65, 3554292), (68, 3397485), (70, 3300414), (76, 3039855), (78, 2961910), (84, 2750345), (85, 2717988), (91, 2538780), (95, 2431884), (102, 2264990), (105, 2200276), (114, 2026570), (119, 1941420), (130, 1777146), (131, 1763580), (133, 1737060), (140, 1650207), (156, 1480955), (170, 1358994), (182, 1269390), (190, 1215942), (195, 1184764), (204, 1132495), (210, 1100138), (221, 1045380), (228, 1013285), (238, 970710), (247, 935340), (255, 905996), (260, 888573), (262, 881790), (266, 868530), (273, 846260), (285, 810628), (323, 715260), (340, 679497), (357, 647140), (364, 634695), (380, 607971), (390, 592382), (393, 587860), (399, 579020), (420, 550069), (442, 522690), (455, 507756), (476, 485355), (494, 467670), (510, 452998), (524, 440895), (532, 434265), (546, 423130), (570, 405314), (595, 388284), (646, 357630), (655, 352716), (663, 348460), (665, 347412), (714, 323570), (741, 311780), (780, 296191), (786, 293930), (798, 289510), (884, 261345), (910, 253878), (917, 251940), (969, 238420), (988, 233835), (1020, 226499), (1092, 211565), (1105, 209076), (1140, 202657), (1190, 194142), (1235, 187068), (1292, 178815), (1310, 176358), (1326, 174230), (1330, 173706), (1365, 169252), (1428, 161785), (1482, 155890), (1547, 149340), (1572, 146965), (1596, 144755), (1615, 143052), (1703, 135660), (1729, 133620), (1785, 129428), (1820, 126939), (1834, 125970), (1938, 119210), (1965, 117572), (1995, 115804), (2210, 104538), (2227, 103740), (2261, 102180), (2380, 97071), (2470, 93534), (2489, 92820), (2620, 88179), (2652, 87115), (2660, 86853), (2730, 84626), (2751, 83980), (2964, 77945), (3094, 74670), (3230, 71526), (3315, 69692), (3406, 67830), (3458, 66810), (3570, 64714), (3668, 62985), (3705, 62356), (3876, 59605), (3930, 58786), (3990, 57902), (4199, 55020), (4420, 52269), (4454, 51870), (4522, 51090), (4585, 50388), (4641, 49780), (4845, 47684), (4940, 46767), (4978, 46410), (5109, 45220), (5187, 44540), (5460, 42313), (5502, 41990), (6188, 37335), (6460, 35763), (6630, 34846), (6681, 34580), (6783, 34060), (6812, 33915), (6916, 33405), (7140, 32357), (7410, 31178), (7467, 30940), (7735, 29868), (7860, 29393), (7980, 28951), (8398, 27510), (8515, 27132), (8645, 26724), (8908, 25935), (9044, 25545), (9170, 25194), (9282, 24890), (9690, 23842), (9956, 23205), (10218, 22610), (10374, 22270), (11004, 20995), (11135, 20748), (11305, 20436), (11921, 19380), (12445, 18564), (12597, 18340), (13260, 17423), (13362, 17290), (13566, 17030), (13755, 16796), (14820, 15589), (14934, 15470)]