405683040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{120739}}^1$

素因数の和:120764

約数の個数: 96

約数和(自身を含む): 1460471040

約数和(自身を除く): 1054788000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 120739, 241478, 362217, 482956, 603695, 724434, 845173, 965912, 1207390, 1448868, 1690346, 1811085, 1931824, 2414780, 2535519, 2897736, 3380692, 3622170, 3863648, 4225865, 4829560, 5071038, 5795472, 6761384, 7244340, 8451730, 9659120, 10142076, 11590944, 12677595, 13522768, 14488680, 16903460, 19318240, 20284152, 25355190, 27045536, 28977360, 33806920, 40568304, 50710380, 57954720, 67613840, 81136608, 101420760, 135227680, 202841520, 405683040]

約数ペア:

[(1, 405683040), (2, 202841520), (3, 135227680), (4, 101420760), (5, 81136608), (6, 67613840), (7, 57954720), (8, 50710380), (10, 40568304), (12, 33806920), (14, 28977360), (15, 27045536), (16, 25355190), (20, 20284152), (21, 19318240), (24, 16903460), (28, 14488680), (30, 13522768), (32, 12677595), (35, 11590944), (40, 10142076), (42, 9659120), (48, 8451730), (56, 7244340), (60, 6761384), (70, 5795472), (80, 5071038), (84, 4829560), (96, 4225865), (105, 3863648), (112, 3622170), (120, 3380692), (140, 2897736), (160, 2535519), (168, 2414780), (210, 1931824), (224, 1811085), (240, 1690346), (280, 1448868), (336, 1207390), (420, 965912), (480, 845173), (560, 724434), (672, 603695), (840, 482956), (1120, 362217), (1680, 241478), (3360, 120739)]