180687240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{571}}^1$

素因数の和:884

約数の個数: 128

約数和(自身を含む): 605404800

約数和(自身を除く): 424717560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 293, 360, 540, 571, 586, 879, 1080, 1142, 1172, 1465, 1713, 1758, 2284, 2344, 2637, 2855, 2930, 3426, 3516, 4395, 4568, 5139, 5274, 5710, 5860, 6852, 7032, 7911, 8565, 8790, 10278, 10548, 11420, 11720, 13185, 13704, 15417, 15822, 17130, 17580, 20556, 21096, 22840, 25695, 26370, 30834, 31644, 34260, 35160, 39555, 41112, 51390, 52740, 61668, 63288, 68520, 77085, 79110, 102780, 105480, 123336, 154170, 158220, 167303, 205560, 308340, 316440, 334606, 501909, 616680, 669212, 836515, 1003818, 1338424, 1505727, 1673030, 2007636, 2509545, 3011454, 3346060, 4015272, 4517181, 5019090, 6022908, 6692120, 7528635, 9034362, 10038180, 12045816, 15057270, 18068724, 20076360, 22585905, 30114540, 36137448, 45171810, 60229080, 90343620, 180687240]

約数ペア:

[(1, 180687240), (2, 90343620), (3, 60229080), (4, 45171810), (5, 36137448), (6, 30114540), (8, 22585905), (9, 20076360), (10, 18068724), (12, 15057270), (15, 12045816), (18, 10038180), (20, 9034362), (24, 7528635), (27, 6692120), (30, 6022908), (36, 5019090), (40, 4517181), (45, 4015272), (54, 3346060), (60, 3011454), (72, 2509545), (90, 2007636), (108, 1673030), (120, 1505727), (135, 1338424), (180, 1003818), (216, 836515), (270, 669212), (293, 616680), (360, 501909), (540, 334606), (571, 316440), (586, 308340), (879, 205560), (1080, 167303), (1142, 158220), (1172, 154170), (1465, 123336), (1713, 105480), (1758, 102780), (2284, 79110), (2344, 77085), (2637, 68520), (2855, 63288), (2930, 61668), (3426, 52740), (3516, 51390), (4395, 41112), (4568, 39555), (5139, 35160), (5274, 34260), (5710, 31644), (5860, 30834), (6852, 26370), (7032, 25695), (7911, 22840), (8565, 21096), (8790, 20556), (10278, 17580), (10548, 17130), (11420, 15822), (11720, 15417), (13185, 13704)]