748301817720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1000457}}^1$

素因数の和:1000765

約数の個数: 128

約数和(自身を含む): 2351156336640

約数和(自身を除く): 1602854518920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 271, 276, 345, 460, 542, 552, 690, 813, 920, 1084, 1355, 1380, 1626, 2168, 2710, 2760, 3252, 4065, 5420, 6233, 6504, 8130, 10840, 12466, 16260, 18699, 24932, 31165, 32520, 37398, 49864, 62330, 74796, 93495, 124660, 149592, 186990, 249320, 373980, 747960, 1000457, 2000914, 3001371, 4001828, 5002285, 6002742, 8003656, 10004570, 12005484, 15006855, 20009140, 23010511, 24010968, 30013710, 40018280, 46021022, 60027420, 69031533, 92042044, 115052555, 120054840, 138063066, 184084088, 230105110, 271123847, 276126132, 345157665, 460210220, 542247694, 552252264, 690315330, 813371541, 920420440, 1084495388, 1355619235, 1380630660, 1626743082, 2168990776, 2711238470, 2761261320, 3253486164, 4066857705, 5422476940, 6235848481, 6506972328, 8133715410, 10844953880, 12471696962, 16267430820, 18707545443, 24943393924, 31179242405, 32534861640, 37415090886, 49886787848, 62358484810, 74830181772, 93537727215, 124716969620, 149660363544, 187075454430, 249433939240, 374150908860, 748301817720]

約数ペア:

[(1, 748301817720), (2, 374150908860), (3, 249433939240), (4, 187075454430), (5, 149660363544), (6, 124716969620), (8, 93537727215), (10, 74830181772), (12, 62358484810), (15, 49886787848), (20, 37415090886), (23, 32534861640), (24, 31179242405), (30, 24943393924), (40, 18707545443), (46, 16267430820), (60, 12471696962), (69, 10844953880), (92, 8133715410), (115, 6506972328), (120, 6235848481), (138, 5422476940), (184, 4066857705), (230, 3253486164), (271, 2761261320), (276, 2711238470), (345, 2168990776), (460, 1626743082), (542, 1380630660), (552, 1355619235), (690, 1084495388), (813, 920420440), (920, 813371541), (1084, 690315330), (1355, 552252264), (1380, 542247694), (1626, 460210220), (2168, 345157665), (2710, 276126132), (2760, 271123847), (3252, 230105110), (4065, 184084088), (5420, 138063066), (6233, 120054840), (6504, 115052555), (8130, 92042044), (10840, 69031533), (12466, 60027420), (16260, 46021022), (18699, 40018280), (24932, 30013710), (31165, 24010968), (32520, 23010511), (37398, 20009140), (49864, 15006855), (62330, 12005484), (74796, 10004570), (93495, 8003656), (124660, 6002742), (149592, 5002285), (186990, 4001828), (249320, 3001371), (373980, 2000914), (747960, 1000457)]