180427680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1299

約数の個数: 144

約数和(自身を含む): 621994464

約数和(自身を除く): 441566784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 535, 642, 720, 856, 963, 1070, 1171, 1284, 1440, 1605, 1712, 1926, 2140, 2342, 2568, 3210, 3424, 3513, 3852, 4280, 4684, 4815, 5136, 5855, 6420, 7026, 7704, 8560, 9368, 9630, 10272, 10539, 11710, 12840, 14052, 15408, 17120, 17565, 18736, 19260, 21078, 23420, 25680, 28104, 30816, 35130, 37472, 38520, 42156, 46840, 51360, 52695, 56208, 70260, 77040, 84312, 93680, 105390, 112416, 125297, 140520, 154080, 168624, 187360, 210780, 250594, 281040, 337248, 375891, 421560, 501188, 562080, 626485, 751782, 843120, 1002376, 1127673, 1252970, 1503564, 1686240, 1879455, 2004752, 2255346, 2505940, 3007128, 3758910, 4009504, 4510692, 5011880, 5638365, 6014256, 7517820, 9021384, 10023760, 11276730, 12028512, 15035640, 18042768, 20047520, 22553460, 30071280, 36085536, 45106920, 60142560, 90213840, 180427680]

約数ペア:

[(1, 180427680), (2, 90213840), (3, 60142560), (4, 45106920), (5, 36085536), (6, 30071280), (8, 22553460), (9, 20047520), (10, 18042768), (12, 15035640), (15, 12028512), (16, 11276730), (18, 10023760), (20, 9021384), (24, 7517820), (30, 6014256), (32, 5638365), (36, 5011880), (40, 4510692), (45, 4009504), (48, 3758910), (60, 3007128), (72, 2505940), (80, 2255346), (90, 2004752), (96, 1879455), (107, 1686240), (120, 1503564), (144, 1252970), (160, 1127673), (180, 1002376), (214, 843120), (240, 751782), (288, 626485), (321, 562080), (360, 501188), (428, 421560), (480, 375891), (535, 337248), (642, 281040), (720, 250594), (856, 210780), (963, 187360), (1070, 168624), (1171, 154080), (1284, 140520), (1440, 125297), (1605, 112416), (1712, 105390), (1926, 93680), (2140, 84312), (2342, 77040), (2568, 70260), (3210, 56208), (3424, 52695), (3513, 51360), (3852, 46840), (4280, 42156), (4684, 38520), (4815, 37472), (5136, 35130), (5855, 30816), (6420, 28104), (7026, 25680), (7704, 23420), (8560, 21078), (9368, 19260), (9630, 18736), (10272, 17565), (10539, 17120), (11710, 15408), (12840, 14052)]