1282101720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7333}}^1$

素因数の和:7425

約数の個数: 128

約数和(自身を含む): 4055408640

約数和(自身を除く): 2773306920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 564, 620, 705, 744, 930, 940, 1128, 1240, 1410, 1457, 1860, 1880, 2820, 2914, 3720, 4371, 5640, 5828, 7285, 7333, 8742, 11656, 14570, 14666, 17484, 21855, 21999, 29140, 29332, 34968, 36665, 43710, 43998, 58280, 58664, 73330, 87420, 87996, 109995, 146660, 174840, 175992, 219990, 227323, 293320, 344651, 439980, 454646, 681969, 689302, 879960, 909292, 1033953, 1136615, 1363938, 1378604, 1723255, 1818584, 2067906, 2273230, 2727876, 2757208, 3409845, 3446510, 4135812, 4546460, 5169765, 5455752, 6819690, 6893020, 8271624, 9092920, 10339530, 10684181, 13639380, 13786040, 20679060, 21368362, 27278760, 32052543, 41358120, 42736724, 53420905, 64105086, 85473448, 106841810, 128210172, 160262715, 213683620, 256420344, 320525430, 427367240, 641050860, 1282101720]

約数ペア:

[(1, 1282101720), (2, 641050860), (3, 427367240), (4, 320525430), (5, 256420344), (6, 213683620), (8, 160262715), (10, 128210172), (12, 106841810), (15, 85473448), (20, 64105086), (24, 53420905), (30, 42736724), (31, 41358120), (40, 32052543), (47, 27278760), (60, 21368362), (62, 20679060), (93, 13786040), (94, 13639380), (120, 10684181), (124, 10339530), (141, 9092920), (155, 8271624), (186, 6893020), (188, 6819690), (235, 5455752), (248, 5169765), (282, 4546460), (310, 4135812), (372, 3446510), (376, 3409845), (465, 2757208), (470, 2727876), (564, 2273230), (620, 2067906), (705, 1818584), (744, 1723255), (930, 1378604), (940, 1363938), (1128, 1136615), (1240, 1033953), (1410, 909292), (1457, 879960), (1860, 689302), (1880, 681969), (2820, 454646), (2914, 439980), (3720, 344651), (4371, 293320), (5640, 227323), (5828, 219990), (7285, 175992), (7333, 174840), (8742, 146660), (11656, 109995), (14570, 87996), (14666, 87420), (17484, 73330), (21855, 58664), (21999, 58280), (29140, 43998), (29332, 43710), (34968, 36665)]