319715760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14639}}^1$

素因数の和:14675

約数の個数: 160

約数和(自身を含む): 1219921920

約数和(自身を除く): 900206160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 14639, 21840, 29278, 43917, 58556, 73195, 87834, 102473, 117112, 146390, 175668, 190307, 204946, 219585, 234224, 292780, 307419, 351336, 380614, 409892, 439170, 512365, 570921, 585560, 614838, 702672, 761228, 819784, 878340, 951535, 1024730, 1141842, 1171120, 1229676, 1332149, 1522456, 1537095, 1639568, 1756680, 1903070, 2049460, 2283684, 2459352, 2664298, 2854605, 3044912, 3074190, 3513360, 3806140, 3996447, 4098920, 4567368, 4918704, 5328596, 5709210, 6148380, 6660745, 7612280, 7992894, 8197840, 9134736, 10657192, 11418420, 12296760, 13321490, 15224560, 15985788, 19982235, 21314384, 22836840, 24593520, 26642980, 31971576, 39964470, 45673680, 53285960, 63943152, 79928940, 106571920, 159857880, 319715760]

約数ペア:

[(1, 319715760), (2, 159857880), (3, 106571920), (4, 79928940), (5, 63943152), (6, 53285960), (7, 45673680), (8, 39964470), (10, 31971576), (12, 26642980), (13, 24593520), (14, 22836840), (15, 21314384), (16, 19982235), (20, 15985788), (21, 15224560), (24, 13321490), (26, 12296760), (28, 11418420), (30, 10657192), (35, 9134736), (39, 8197840), (40, 7992894), (42, 7612280), (48, 6660745), (52, 6148380), (56, 5709210), (60, 5328596), (65, 4918704), (70, 4567368), (78, 4098920), (80, 3996447), (84, 3806140), (91, 3513360), (104, 3074190), (105, 3044912), (112, 2854605), (120, 2664298), (130, 2459352), (140, 2283684), (156, 2049460), (168, 1903070), (182, 1756680), (195, 1639568), (208, 1537095), (210, 1522456), (240, 1332149), (260, 1229676), (273, 1171120), (280, 1141842), (312, 1024730), (336, 951535), (364, 878340), (390, 819784), (420, 761228), (455, 702672), (520, 614838), (546, 585560), (560, 570921), (624, 512365), (728, 439170), (780, 409892), (840, 380614), (910, 351336), (1040, 307419), (1092, 292780), (1365, 234224), (1456, 219585), (1560, 204946), (1680, 190307), (1820, 175668), (2184, 146390), (2730, 117112), (3120, 102473), (3640, 87834), (4368, 73195), (5460, 58556), (7280, 43917), (10920, 29278), (14639, 21840)]