128730420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 288

約数和(自身を含む): 499000320

約数和(自身を除く): 370269900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 29, 30, 35, 36, 39, 42, 45, 52, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 116, 117, 126, 130, 140, 145, 156, 174, 180, 182, 195, 203, 210, 234, 252, 260, 261, 271, 273, 290, 315, 348, 364, 377, 390, 406, 420, 435, 455, 468, 522, 542, 546, 580, 585, 609, 630, 754, 780, 812, 813, 819, 870, 910, 1015, 1044, 1084, 1092, 1131, 1170, 1218, 1260, 1305, 1355, 1365, 1508, 1626, 1638, 1740, 1820, 1827, 1885, 1897, 2030, 2262, 2340, 2436, 2439, 2610, 2639, 2710, 2730, 3045, 3252, 3276, 3393, 3523, 3654, 3770, 3794, 4060, 4065, 4095, 4524, 4878, 5220, 5278, 5420, 5460, 5655, 5691, 6090, 6786, 7046, 7308, 7540, 7588, 7859, 7917, 8130, 8190, 9135, 9485, 9756, 10556, 10569, 11310, 11382, 12180, 12195, 13195, 13572, 14092, 15718, 15834, 16260, 16380, 16965, 17073, 17615, 18270, 18970, 21138, 22620, 22764, 23577, 23751, 24390, 24661, 26390, 28455, 31436, 31668, 31707, 33930, 34146, 35230, 36540, 37940, 39295, 39585, 42276, 47154, 47502, 48780, 49322, 52780, 52845, 55013, 56910, 63414, 67860, 68292, 70460, 70731, 73983, 78590, 79170, 85365, 94308, 95004, 98644, 102167, 105690, 110026, 113820, 117885, 118755, 123305, 126828, 141462, 147966, 157180, 158340, 158535, 165039, 170730, 204334, 211380, 220052, 221949, 235770, 237510, 246610, 275065, 282924, 295932, 306501, 317070, 330078, 341460, 353655, 369915, 408668, 443898, 471540, 475020, 493220, 495117, 510835, 550130, 613002, 634140, 660156, 707310, 715169, 739830, 825195, 887796, 919503, 990234, 1021670, 1100260, 1109745, 1226004, 1414620, 1430338, 1479660, 1532505, 1650390, 1839006, 1980468, 2043340, 2145507, 2219490, 2475585, 2860676, 3065010, 3300780, 3575845, 3678012, 4291014, 4438980, 4597515, 4951170, 6130020, 6436521, 7151690, 8582028, 9195030, 9902340, 10727535, 12873042, 14303380, 18390060, 21455070, 25746084, 32182605, 42910140, 64365210, 128730420]

約数ペア:

[(1, 128730420), (2, 64365210), (3, 42910140), (4, 32182605), (5, 25746084), (6, 21455070), (7, 18390060), (9, 14303380), (10, 12873042), (12, 10727535), (13, 9902340), (14, 9195030), (15, 8582028), (18, 7151690), (20, 6436521), (21, 6130020), (26, 4951170), (28, 4597515), (29, 4438980), (30, 4291014), (35, 3678012), (36, 3575845), (39, 3300780), (42, 3065010), (45, 2860676), (52, 2475585), (58, 2219490), (60, 2145507), (63, 2043340), (65, 1980468), (70, 1839006), (78, 1650390), (84, 1532505), (87, 1479660), (90, 1430338), (91, 1414620), (105, 1226004), (116, 1109745), (117, 1100260), (126, 1021670), (130, 990234), (140, 919503), (145, 887796), (156, 825195), (174, 739830), (180, 715169), (182, 707310), (195, 660156), (203, 634140), (210, 613002), (234, 550130), (252, 510835), (260, 495117), (261, 493220), (271, 475020), (273, 471540), (290, 443898), (315, 408668), (348, 369915), (364, 353655), (377, 341460), (390, 330078), (406, 317070), (420, 306501), (435, 295932), (455, 282924), (468, 275065), (522, 246610), (542, 237510), (546, 235770), (580, 221949), (585, 220052), (609, 211380), (630, 204334), (754, 170730), (780, 165039), (812, 158535), (813, 158340), (819, 157180), (870, 147966), (910, 141462), (1015, 126828), (1044, 123305), (1084, 118755), (1092, 117885), (1131, 113820), (1170, 110026), (1218, 105690), (1260, 102167), (1305, 98644), (1355, 95004), (1365, 94308), (1508, 85365), (1626, 79170), (1638, 78590), (1740, 73983), (1820, 70731), (1827, 70460), (1885, 68292), (1897, 67860), (2030, 63414), (2262, 56910), (2340, 55013), (2436, 52845), (2439, 52780), (2610, 49322), (2639, 48780), (2710, 47502), (2730, 47154), (3045, 42276), (3252, 39585), (3276, 39295), (3393, 37940), (3523, 36540), (3654, 35230), (3770, 34146), (3794, 33930), (4060, 31707), (4065, 31668), (4095, 31436), (4524, 28455), (4878, 26390), (5220, 24661), (5278, 24390), (5420, 23751), (5460, 23577), (5655, 22764), (5691, 22620), (6090, 21138), (6786, 18970), (7046, 18270), (7308, 17615), (7540, 17073), (7588, 16965), (7859, 16380), (7917, 16260), (8130, 15834), (8190, 15718), (9135, 14092), (9485, 13572), (9756, 13195), (10556, 12195), (10569, 12180), (11310, 11382)]