102720360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 324725760

約数和(自身を除く): 222005400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 372, 424, 465, 521, 530, 620, 636, 744, 795, 930, 1042, 1060, 1240, 1272, 1563, 1590, 1643, 1860, 2084, 2120, 2605, 3126, 3180, 3286, 3720, 4168, 4929, 5210, 6252, 6360, 6572, 7815, 8215, 9858, 10420, 12504, 13144, 15630, 16151, 16430, 19716, 20840, 24645, 27613, 31260, 32302, 32860, 39432, 48453, 49290, 55226, 62520, 64604, 65720, 80755, 82839, 96906, 98580, 110452, 129208, 138065, 161510, 165678, 193812, 197160, 220904, 242265, 276130, 323020, 331356, 387624, 414195, 484530, 552260, 646040, 662712, 828390, 856003, 969060, 1104520, 1656780, 1712006, 1938120, 2568009, 3313560, 3424012, 4280015, 5136018, 6848024, 8560030, 10272036, 12840045, 17120060, 20544072, 25680090, 34240120, 51360180, 102720360]

約数ペア:

[(1, 102720360), (2, 51360180), (3, 34240120), (4, 25680090), (5, 20544072), (6, 17120060), (8, 12840045), (10, 10272036), (12, 8560030), (15, 6848024), (20, 5136018), (24, 4280015), (30, 3424012), (31, 3313560), (40, 2568009), (53, 1938120), (60, 1712006), (62, 1656780), (93, 1104520), (106, 969060), (120, 856003), (124, 828390), (155, 662712), (159, 646040), (186, 552260), (212, 484530), (248, 414195), (265, 387624), (310, 331356), (318, 323020), (372, 276130), (424, 242265), (465, 220904), (521, 197160), (530, 193812), (620, 165678), (636, 161510), (744, 138065), (795, 129208), (930, 110452), (1042, 98580), (1060, 96906), (1240, 82839), (1272, 80755), (1563, 65720), (1590, 64604), (1643, 62520), (1860, 55226), (2084, 49290), (2120, 48453), (2605, 39432), (3126, 32860), (3180, 32302), (3286, 31260), (3720, 27613), (4168, 24645), (4929, 20840), (5210, 19716), (6252, 16430), (6360, 16151), (6572, 15630), (7815, 13144), (8215, 12504), (9858, 10420)]