320178240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1169

約数の個数: 168

約数和(自身を含む): 1112641920

約数和(自身を除く): 792463680

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, 64, 72, 80, 90, 96, 107, 120, 144, 160, 180, 192, 214, 240, 288, 320, 321, 360, 428, 480, 535, 576, 642, 720, 856, 960, 963, 1039, 1070, 1284, 1440, 1605, 1712, 1926, 2078, 2140, 2568, 2880, 3117, 3210, 3424, 3852, 4156, 4280, 4815, 5136, 5195, 6234, 6420, 6848, 7704, 8312, 8560, 9351, 9630, 10272, 10390, 12468, 12840, 15408, 15585, 16624, 17120, 18702, 19260, 20544, 20780, 24936, 25680, 30816, 31170, 33248, 34240, 37404, 38520, 41560, 46755, 49872, 51360, 61632, 62340, 66496, 74808, 77040, 83120, 93510, 99744, 102720, 111173, 124680, 149616, 154080, 166240, 187020, 199488, 222346, 249360, 299232, 308160, 332480, 333519, 374040, 444692, 498720, 555865, 598464, 667038, 748080, 889384, 997440, 1000557, 1111730, 1334076, 1496160, 1667595, 1778768, 2001114, 2223460, 2668152, 2992320, 3335190, 3557536, 4002228, 4446920, 5002785, 5336304, 6670380, 7115072, 8004456, 8893840, 10005570, 10672608, 13340760, 16008912, 17787680, 20011140, 21345216, 26681520, 32017824, 35575360, 40022280, 53363040, 64035648, 80044560, 106726080, 160089120, 320178240]

約数ペア:

[(1, 320178240), (2, 160089120), (3, 106726080), (4, 80044560), (5, 64035648), (6, 53363040), (8, 40022280), (9, 35575360), (10, 32017824), (12, 26681520), (15, 21345216), (16, 20011140), (18, 17787680), (20, 16008912), (24, 13340760), (30, 10672608), (32, 10005570), (36, 8893840), (40, 8004456), (45, 7115072), (48, 6670380), (60, 5336304), (64, 5002785), (72, 4446920), (80, 4002228), (90, 3557536), (96, 3335190), (107, 2992320), (120, 2668152), (144, 2223460), (160, 2001114), (180, 1778768), (192, 1667595), (214, 1496160), (240, 1334076), (288, 1111730), (320, 1000557), (321, 997440), (360, 889384), (428, 748080), (480, 667038), (535, 598464), (576, 555865), (642, 498720), (720, 444692), (856, 374040), (960, 333519), (963, 332480), (1039, 308160), (1070, 299232), (1284, 249360), (1440, 222346), (1605, 199488), (1712, 187020), (1926, 166240), (2078, 154080), (2140, 149616), (2568, 124680), (2880, 111173), (3117, 102720), (3210, 99744), (3424, 93510), (3852, 83120), (4156, 77040), (4280, 74808), (4815, 66496), (5136, 62340), (5195, 61632), (6234, 51360), (6420, 49872), (6848, 46755), (7704, 41560), (8312, 38520), (8560, 37404), (9351, 34240), (9630, 33248), (10272, 31170), (10390, 30816), (12468, 25680), (12840, 24936), (15408, 20780), (15585, 20544), (16624, 19260), (17120, 18702)]