180679380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 601509888

約数和(自身を除く): 420830508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 73, 83, 84, 105, 140, 142, 146, 166, 210, 213, 219, 249, 284, 292, 332, 355, 365, 415, 420, 426, 438, 497, 498, 511, 581, 710, 730, 830, 852, 876, 994, 996, 1022, 1065, 1095, 1162, 1245, 1420, 1460, 1491, 1533, 1660, 1743, 1988, 2044, 2130, 2190, 2324, 2485, 2490, 2555, 2905, 2982, 3066, 3486, 4260, 4380, 4970, 4980, 5110, 5183, 5810, 5893, 5964, 6059, 6132, 6972, 7455, 7665, 8715, 9940, 10220, 10366, 11620, 11786, 12118, 14910, 15330, 15549, 17430, 17679, 18177, 20732, 23572, 24236, 25915, 29465, 29820, 30295, 30660, 31098, 34860, 35358, 36281, 36354, 41251, 42413, 51830, 58930, 60590, 62196, 70716, 72562, 72708, 77745, 82502, 84826, 88395, 90885, 103660, 108843, 117860, 121180, 123753, 127239, 145124, 155490, 165004, 169652, 176790, 181405, 181770, 206255, 212065, 217686, 247506, 254478, 310980, 353580, 362810, 363540, 412510, 424130, 430189, 435372, 495012, 508956, 544215, 618765, 636195, 725620, 825020, 848260, 860378, 1088430, 1237530, 1272390, 1290567, 1720756, 2150945, 2176860, 2475060, 2544780, 2581134, 3011323, 4301890, 5162268, 6022646, 6452835, 8603780, 9033969, 12045292, 12905670, 15056615, 18067938, 25811340, 30113230, 36135876, 45169845, 60226460, 90339690, 180679380]

約数ペア:

[(1, 180679380), (2, 90339690), (3, 60226460), (4, 45169845), (5, 36135876), (6, 30113230), (7, 25811340), (10, 18067938), (12, 15056615), (14, 12905670), (15, 12045292), (20, 9033969), (21, 8603780), (28, 6452835), (30, 6022646), (35, 5162268), (42, 4301890), (60, 3011323), (70, 2581134), (71, 2544780), (73, 2475060), (83, 2176860), (84, 2150945), (105, 1720756), (140, 1290567), (142, 1272390), (146, 1237530), (166, 1088430), (210, 860378), (213, 848260), (219, 825020), (249, 725620), (284, 636195), (292, 618765), (332, 544215), (355, 508956), (365, 495012), (415, 435372), (420, 430189), (426, 424130), (438, 412510), (497, 363540), (498, 362810), (511, 353580), (581, 310980), (710, 254478), (730, 247506), (830, 217686), (852, 212065), (876, 206255), (994, 181770), (996, 181405), (1022, 176790), (1065, 169652), (1095, 165004), (1162, 155490), (1245, 145124), (1420, 127239), (1460, 123753), (1491, 121180), (1533, 117860), (1660, 108843), (1743, 103660), (1988, 90885), (2044, 88395), (2130, 84826), (2190, 82502), (2324, 77745), (2485, 72708), (2490, 72562), (2555, 70716), (2905, 62196), (2982, 60590), (3066, 58930), (3486, 51830), (4260, 42413), (4380, 41251), (4970, 36354), (4980, 36281), (5110, 35358), (5183, 34860), (5810, 31098), (5893, 30660), (5964, 30295), (6059, 29820), (6132, 29465), (6972, 25915), (7455, 24236), (7665, 23572), (8715, 20732), (9940, 18177), (10220, 17679), (10366, 17430), (11620, 15549), (11786, 15330), (12118, 14910)]