1380491970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:897

約数の個数: 256

約数和(自身を含む): 4305788928

約数和(自身を除く): 2925296958

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 23, 26, 30, 33, 34, 39, 46, 51, 55, 65, 66, 69, 78, 85, 102, 110, 115, 130, 138, 143, 165, 170, 187, 195, 221, 230, 253, 255, 286, 299, 330, 345, 374, 390, 391, 429, 442, 506, 510, 561, 598, 663, 690, 715, 759, 782, 823, 858, 897, 935, 1105, 1122, 1173, 1265, 1326, 1430, 1495, 1518, 1646, 1794, 1870, 1955, 2145, 2210, 2346, 2431, 2469, 2530, 2805, 2990, 3289, 3315, 3795, 3910, 4115, 4290, 4301, 4485, 4862, 4938, 5083, 5610, 5865, 6578, 6630, 7293, 7590, 8230, 8602, 8970, 9053, 9867, 10166, 10699, 11730, 12155, 12345, 12903, 13991, 14586, 15249, 16445, 18106, 18929, 19734, 21398, 21505, 24310, 24690, 25415, 25806, 27159, 27982, 30498, 32097, 32890, 36465, 37858, 41973, 43010, 45265, 49335, 50830, 53495, 54318, 55913, 56787, 64194, 64515, 69955, 72930, 76245, 83946, 90530, 94645, 98670, 106990, 111826, 113574, 117689, 129030, 135795, 139910, 152490, 153901, 160485, 167739, 181883, 189290, 208219, 209865, 235378, 246077, 271590, 279565, 283935, 307802, 320970, 321793, 335478, 353067, 363766, 416438, 419730, 461703, 492154, 545649, 559130, 567870, 588445, 624657, 643586, 706134, 738231, 769505, 838695, 909415, 923406, 965379, 1041095, 1091298, 1176890, 1230385, 1249314, 1476462, 1539010, 1608965, 1677390, 1765335, 1818830, 1930758, 2000713, 2082190, 2308515, 2460770, 2706847, 2728245, 3123285, 3217930, 3530670, 3539723, 3691155, 4001426, 4183309, 4617030, 4826895, 5413694, 5456490, 6002139, 6246570, 7079446, 7382310, 8120541, 8366618, 9653790, 10003565, 10619169, 12004278, 12549927, 13534235, 16241082, 17698615, 20007130, 20916545, 21238338, 25099854, 27068470, 30010695, 35397230, 40602705, 41833090, 46016399, 53095845, 60021390, 62749635, 81205410, 92032798, 106191690, 125499270, 138049197, 230081995, 276098394, 460163990, 690245985, 1380491970]

約数ペア:

[(1, 1380491970), (2, 690245985), (3, 460163990), (5, 276098394), (6, 230081995), (10, 138049197), (11, 125499270), (13, 106191690), (15, 92032798), (17, 81205410), (22, 62749635), (23, 60021390), (26, 53095845), (30, 46016399), (33, 41833090), (34, 40602705), (39, 35397230), (46, 30010695), (51, 27068470), (55, 25099854), (65, 21238338), (66, 20916545), (69, 20007130), (78, 17698615), (85, 16241082), (102, 13534235), (110, 12549927), (115, 12004278), (130, 10619169), (138, 10003565), (143, 9653790), (165, 8366618), (170, 8120541), (187, 7382310), (195, 7079446), (221, 6246570), (230, 6002139), (253, 5456490), (255, 5413694), (286, 4826895), (299, 4617030), (330, 4183309), (345, 4001426), (374, 3691155), (390, 3539723), (391, 3530670), (429, 3217930), (442, 3123285), (506, 2728245), (510, 2706847), (561, 2460770), (598, 2308515), (663, 2082190), (690, 2000713), (715, 1930758), (759, 1818830), (782, 1765335), (823, 1677390), (858, 1608965), (897, 1539010), (935, 1476462), (1105, 1249314), (1122, 1230385), (1173, 1176890), (1265, 1091298), (1326, 1041095), (1430, 965379), (1495, 923406), (1518, 909415), (1646, 838695), (1794, 769505), (1870, 738231), (1955, 706134), (2145, 643586), (2210, 624657), (2346, 588445), (2431, 567870), (2469, 559130), (2530, 545649), (2805, 492154), (2990, 461703), (3289, 419730), (3315, 416438), (3795, 363766), (3910, 353067), (4115, 335478), (4290, 321793), (4301, 320970), (4485, 307802), (4862, 283935), (4938, 279565), (5083, 271590), (5610, 246077), (5865, 235378), (6578, 209865), (6630, 208219), (7293, 189290), (7590, 181883), (8230, 167739), (8602, 160485), (8970, 153901), (9053, 152490), (9867, 139910), (10166, 135795), (10699, 129030), (11730, 117689), (12155, 113574), (12345, 111826), (12903, 106990), (13991, 98670), (14586, 94645), (15249, 90530), (16445, 83946), (18106, 76245), (18929, 72930), (19734, 69955), (21398, 64515), (21505, 64194), (24310, 56787), (24690, 55913), (25415, 54318), (25806, 53495), (27159, 50830), (27982, 49335), (30498, 45265), (32097, 43010), (32890, 41973), (36465, 37858)]