240430320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1560

約数の個数: 240

約数和(自身を含む): 921316032

約数和(自身を除く): 680885712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1511, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3022, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4533, 4680, 5304, 6044, 6120, 6630, 7555, 7956, 8840, 9066, 9360, 9945, 10608, 12088, 12240, 13260, 13599, 15110, 15912, 17680, 18132, 19643, 19890, 22665, 24176, 25687, 26520, 27198, 30220, 31824, 36264, 39286, 39780, 45330, 51374, 53040, 54396, 58929, 60440, 67995, 72528, 77061, 78572, 79560, 90660, 98215, 102748, 108792, 117858, 120880, 128435, 135990, 154122, 157144, 159120, 176787, 181320, 196430, 205496, 217584, 231183, 235716, 256870, 271980, 294645, 308244, 314288, 333931, 353574, 362640, 385305, 392860, 410992, 462366, 471432, 513740, 543960, 589290, 616488, 667862, 707148, 770610, 785720, 883935, 924732, 942864, 1001793, 1027480, 1087920, 1155915, 1178580, 1232976, 1335724, 1414296, 1541220, 1571440, 1669655, 1767870, 1849464, 2003586, 2054960, 2311830, 2357160, 2671448, 2828592, 3005379, 3082440, 3339310, 3535740, 3698928, 4007172, 4623660, 4714320, 5008965, 5342896, 6010758, 6164880, 6678620, 7071480, 8014344, 9247320, 10017930, 12021516, 13357240, 14142960, 15026895, 16028688, 18494640, 20035860, 24043032, 26714480, 30053790, 40071720, 48086064, 60107580, 80143440, 120215160, 240430320]

約数ペア:

[(1, 240430320), (2, 120215160), (3, 80143440), (4, 60107580), (5, 48086064), (6, 40071720), (8, 30053790), (9, 26714480), (10, 24043032), (12, 20035860), (13, 18494640), (15, 16028688), (16, 15026895), (17, 14142960), (18, 13357240), (20, 12021516), (24, 10017930), (26, 9247320), (30, 8014344), (34, 7071480), (36, 6678620), (39, 6164880), (40, 6010758), (45, 5342896), (48, 5008965), (51, 4714320), (52, 4623660), (60, 4007172), (65, 3698928), (68, 3535740), (72, 3339310), (78, 3082440), (80, 3005379), (85, 2828592), (90, 2671448), (102, 2357160), (104, 2311830), (117, 2054960), (120, 2003586), (130, 1849464), (136, 1767870), (144, 1669655), (153, 1571440), (156, 1541220), (170, 1414296), (180, 1335724), (195, 1232976), (204, 1178580), (208, 1155915), (221, 1087920), (234, 1027480), (240, 1001793), (255, 942864), (260, 924732), (272, 883935), (306, 785720), (312, 770610), (340, 707148), (360, 667862), (390, 616488), (408, 589290), (442, 543960), (468, 513740), (510, 471432), (520, 462366), (585, 410992), (612, 392860), (624, 385305), (663, 362640), (680, 353574), (720, 333931), (765, 314288), (780, 308244), (816, 294645), (884, 271980), (936, 256870), (1020, 235716), (1040, 231183), (1105, 217584), (1170, 205496), (1224, 196430), (1326, 181320), (1360, 176787), (1511, 159120), (1530, 157144), (1560, 154122), (1768, 135990), (1872, 128435), (1989, 120880), (2040, 117858), (2210, 108792), (2340, 102748), (2448, 98215), (2652, 90660), (3022, 79560), (3060, 78572), (3120, 77061), (3315, 72528), (3536, 67995), (3978, 60440), (4080, 58929), (4420, 54396), (4533, 53040), (4680, 51374), (5304, 45330), (6044, 39780), (6120, 39286), (6630, 36264), (7555, 31824), (7956, 30220), (8840, 27198), (9066, 26520), (9360, 25687), (9945, 24176), (10608, 22665), (12088, 19890), (12240, 19643), (13260, 18132), (13599, 17680), (15110, 15912)]