374981320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 995904000

約数和(自身を除く): 620922680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 151, 181, 196, 245, 280, 302, 343, 362, 392, 490, 604, 686, 724, 755, 905, 980, 1057, 1208, 1267, 1372, 1448, 1510, 1715, 1810, 1960, 2114, 2534, 2744, 3020, 3430, 3620, 4228, 5068, 5285, 6040, 6335, 6860, 7240, 7399, 8456, 8869, 10136, 10570, 12670, 13720, 14798, 17738, 21140, 25340, 27331, 29596, 35476, 36995, 42280, 44345, 50680, 51793, 54662, 59192, 62083, 70952, 73990, 88690, 103586, 109324, 124166, 136655, 147980, 177380, 191317, 207172, 218648, 248332, 258965, 273310, 295960, 310415, 354760, 382634, 414344, 496664, 517930, 546620, 620830, 765268, 956585, 1035860, 1093240, 1241660, 1339219, 1530536, 1913170, 2071720, 2483320, 2678438, 3826340, 5356876, 6696095, 7652680, 9374533, 10713752, 13392190, 18749066, 26784380, 37498132, 46872665, 53568760, 74996264, 93745330, 187490660, 374981320]

約数ペア:

[(1, 374981320), (2, 187490660), (4, 93745330), (5, 74996264), (7, 53568760), (8, 46872665), (10, 37498132), (14, 26784380), (20, 18749066), (28, 13392190), (35, 10713752), (40, 9374533), (49, 7652680), (56, 6696095), (70, 5356876), (98, 3826340), (140, 2678438), (151, 2483320), (181, 2071720), (196, 1913170), (245, 1530536), (280, 1339219), (302, 1241660), (343, 1093240), (362, 1035860), (392, 956585), (490, 765268), (604, 620830), (686, 546620), (724, 517930), (755, 496664), (905, 414344), (980, 382634), (1057, 354760), (1208, 310415), (1267, 295960), (1372, 273310), (1448, 258965), (1510, 248332), (1715, 218648), (1810, 207172), (1960, 191317), (2114, 177380), (2534, 147980), (2744, 136655), (3020, 124166), (3430, 109324), (3620, 103586), (4228, 88690), (5068, 73990), (5285, 70952), (6040, 62083), (6335, 59192), (6860, 54662), (7240, 51793), (7399, 50680), (8456, 44345), (8869, 42280), (10136, 36995), (10570, 35476), (12670, 29596), (13720, 27331), (14798, 25340), (17738, 21140)]