177978060

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 605592960

約数和(自身を除く): 427614900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 313, 324, 351, 390, 405, 468, 486, 540, 585, 626, 702, 729, 780, 810, 939, 972, 1053, 1170, 1215, 1252, 1404, 1458, 1565, 1620, 1755, 1878, 2106, 2187, 2340, 2430, 2817, 2916, 3130, 3159, 3510, 3645, 3756, 4069, 4212, 4374, 4695, 4860, 5265, 5634, 6260, 6318, 7020, 7290, 8138, 8451, 8748, 9390, 9477, 10530, 10935, 11268, 12207, 12636, 14085, 14580, 15795, 16276, 16902, 18780, 18954, 20345, 21060, 21870, 24414, 25353, 28170, 28431, 31590, 33804, 36621, 37908, 40690, 42255, 43740, 47385, 48828, 50706, 56340, 56862, 61035, 63180, 73242, 76059, 81380, 84510, 94770, 101412, 109863, 113724, 122070, 126765, 142155, 146484, 152118, 169020, 183105, 189540, 219726, 228177, 244140, 253530, 284310, 304236, 329589, 366210, 380295, 439452, 456354, 507060, 549315, 568620, 659178, 684531, 732420, 760590, 912708, 988767, 1098630, 1140885, 1318356, 1369062, 1521180, 1647945, 1977534, 2197260, 2281770, 2738124, 2966301, 3295890, 3422655, 3955068, 4563540, 4943835, 5932602, 6591780, 6845310, 8898903, 9887670, 11865204, 13690620, 14831505, 17797806, 19775340, 29663010, 35595612, 44494515, 59326020, 88989030, 177978060]

約数ペア:

[(1, 177978060), (2, 88989030), (3, 59326020), (4, 44494515), (5, 35595612), (6, 29663010), (9, 19775340), (10, 17797806), (12, 14831505), (13, 13690620), (15, 11865204), (18, 9887670), (20, 8898903), (26, 6845310), (27, 6591780), (30, 5932602), (36, 4943835), (39, 4563540), (45, 3955068), (52, 3422655), (54, 3295890), (60, 2966301), (65, 2738124), (78, 2281770), (81, 2197260), (90, 1977534), (108, 1647945), (117, 1521180), (130, 1369062), (135, 1318356), (156, 1140885), (162, 1098630), (180, 988767), (195, 912708), (234, 760590), (243, 732420), (260, 684531), (270, 659178), (313, 568620), (324, 549315), (351, 507060), (390, 456354), (405, 439452), (468, 380295), (486, 366210), (540, 329589), (585, 304236), (626, 284310), (702, 253530), (729, 244140), (780, 228177), (810, 219726), (939, 189540), (972, 183105), (1053, 169020), (1170, 152118), (1215, 146484), (1252, 142155), (1404, 126765), (1458, 122070), (1565, 113724), (1620, 109863), (1755, 101412), (1878, 94770), (2106, 84510), (2187, 81380), (2340, 76059), (2430, 73242), (2817, 63180), (2916, 61035), (3130, 56862), (3159, 56340), (3510, 50706), (3645, 48828), (3756, 47385), (4069, 43740), (4212, 42255), (4374, 40690), (4695, 37908), (4860, 36621), (5265, 33804), (5634, 31590), (6260, 28431), (6318, 28170), (7020, 25353), (7290, 24414), (8138, 21870), (8451, 21060), (8748, 20345), (9390, 18954), (9477, 18780), (10530, 16902), (10935, 16276), (11268, 15795), (12207, 14580), (12636, 14085)]