12498287880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{5233}}^1$

素因数の和:6791

約数の個数: 128

約数和(自身を含む): 40413179520

約数和(自身を除く): 27914891640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1531, 1560, 3062, 4593, 5233, 6124, 7655, 9186, 10466, 12248, 15310, 15699, 18372, 19903, 20932, 22965, 26165, 30620, 31398, 36744, 39806, 41864, 45930, 52330, 59709, 61240, 62796, 68029, 78495, 79612, 91860, 99515, 104660, 119418, 125592, 136058, 156990, 159224, 183720, 199030, 204087, 209320, 238836, 272116, 298545, 313980, 340145, 398060, 408174, 477672, 544232, 597090, 627960, 680290, 796120, 816348, 1020435, 1194180, 1360580, 1632696, 2040870, 2388360, 2721160, 4081740, 8011723, 8163480, 16023446, 24035169, 32046892, 40058615, 48070338, 64093784, 80117230, 96140676, 104152399, 120175845, 160234460, 192281352, 208304798, 240351690, 312457197, 320468920, 416609596, 480703380, 520761995, 624914394, 833219192, 961406760, 1041523990, 1249828788, 1562285985, 2083047980, 2499657576, 3124571970, 4166095960, 6249143940, 12498287880]

約数ペア:

[(1, 12498287880), (2, 6249143940), (3, 4166095960), (4, 3124571970), (5, 2499657576), (6, 2083047980), (8, 1562285985), (10, 1249828788), (12, 1041523990), (13, 961406760), (15, 833219192), (20, 624914394), (24, 520761995), (26, 480703380), (30, 416609596), (39, 320468920), (40, 312457197), (52, 240351690), (60, 208304798), (65, 192281352), (78, 160234460), (104, 120175845), (120, 104152399), (130, 96140676), (156, 80117230), (195, 64093784), (260, 48070338), (312, 40058615), (390, 32046892), (520, 24035169), (780, 16023446), (1531, 8163480), (1560, 8011723), (3062, 4081740), (4593, 2721160), (5233, 2388360), (6124, 2040870), (7655, 1632696), (9186, 1360580), (10466, 1194180), (12248, 1020435), (15310, 816348), (15699, 796120), (18372, 680290), (19903, 627960), (20932, 597090), (22965, 544232), (26165, 477672), (30620, 408174), (31398, 398060), (36744, 340145), (39806, 313980), (41864, 298545), (45930, 272116), (52330, 238836), (59709, 209320), (61240, 204087), (62796, 199030), (68029, 183720), (78495, 159224), (79612, 156990), (91860, 136058), (99515, 125592), (104660, 119418)]