1323685920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7639}}^1$

素因数の和:7695

約数の個数: 144

約数和(自身を含む): 4401190080

約数和(自身を除く): 3077504160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 361, 380, 456, 480, 570, 608, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 1824, 2166, 2280, 2888, 3040, 3610, 4332, 4560, 5415, 5776, 7220, 7639, 8664, 9120, 10830, 11552, 14440, 15278, 17328, 21660, 22917, 28880, 30556, 34656, 38195, 43320, 45834, 57760, 61112, 76390, 86640, 91668, 114585, 122224, 145141, 152780, 173280, 183336, 229170, 244448, 290282, 305560, 366672, 435423, 458340, 580564, 611120, 725705, 733344, 870846, 916680, 1161128, 1222240, 1451410, 1741692, 1833360, 2177115, 2322256, 2757679, 2902820, 3483384, 3666720, 4354230, 4644512, 5515358, 5805640, 6966768, 8273037, 8708460, 11030716, 11611280, 13788395, 13933536, 16546074, 17416920, 22061432, 23222560, 27576790, 33092148, 34833840, 41365185, 44122864, 55153580, 66184296, 69667680, 82730370, 88245728, 110307160, 132368592, 165460740, 220614320, 264737184, 330921480, 441228640, 661842960, 1323685920]

約数ペア:

[(1, 1323685920), (2, 661842960), (3, 441228640), (4, 330921480), (5, 264737184), (6, 220614320), (8, 165460740), (10, 132368592), (12, 110307160), (15, 88245728), (16, 82730370), (19, 69667680), (20, 66184296), (24, 55153580), (30, 44122864), (32, 41365185), (38, 34833840), (40, 33092148), (48, 27576790), (57, 23222560), (60, 22061432), (76, 17416920), (80, 16546074), (95, 13933536), (96, 13788395), (114, 11611280), (120, 11030716), (152, 8708460), (160, 8273037), (190, 6966768), (228, 5805640), (240, 5515358), (285, 4644512), (304, 4354230), (361, 3666720), (380, 3483384), (456, 2902820), (480, 2757679), (570, 2322256), (608, 2177115), (722, 1833360), (760, 1741692), (912, 1451410), (1083, 1222240), (1140, 1161128), (1444, 916680), (1520, 870846), (1805, 733344), (1824, 725705), (2166, 611120), (2280, 580564), (2888, 458340), (3040, 435423), (3610, 366672), (4332, 305560), (4560, 290282), (5415, 244448), (5776, 229170), (7220, 183336), (7639, 173280), (8664, 152780), (9120, 145141), (10830, 122224), (11552, 114585), (14440, 91668), (15278, 86640), (17328, 76390), (21660, 61112), (22917, 57760), (28880, 45834), (30556, 43320), (34656, 38195)]