387136920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 1323786240

約数和(自身を除く): 936649320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 37, 40, 46, 51, 60, 68, 69, 74, 85, 92, 102, 111, 115, 120, 136, 138, 148, 170, 184, 185, 204, 222, 223, 230, 255, 276, 296, 340, 345, 370, 391, 408, 444, 446, 460, 510, 552, 555, 629, 669, 680, 690, 740, 782, 851, 888, 892, 920, 1020, 1110, 1115, 1173, 1258, 1338, 1380, 1480, 1564, 1702, 1784, 1887, 1955, 2040, 2220, 2230, 2346, 2516, 2553, 2676, 2760, 3128, 3145, 3345, 3404, 3774, 3791, 3910, 4255, 4440, 4460, 4692, 5032, 5106, 5129, 5352, 5865, 6290, 6690, 6808, 7548, 7582, 7820, 8251, 8510, 8920, 9384, 9435, 10212, 10258, 11373, 11730, 12580, 12765, 13380, 14467, 15096, 15164, 15387, 15640, 16502, 17020, 18870, 18955, 20424, 20516, 22746, 23460, 24753, 25160, 25530, 25645, 26760, 28934, 30328, 30774, 33004, 34040, 37740, 37910, 41032, 41255, 43401, 45492, 46920, 49506, 51060, 51290, 56865, 57868, 61548, 66008, 72335, 75480, 75820, 76935, 82510, 86802, 87193, 90984, 99012, 102120, 102580, 113730, 115736, 123096, 123765, 140267, 144670, 151640, 153870, 165020, 173604, 174386, 189773, 198024, 205160, 217005, 227460, 247530, 261579, 280534, 289340, 307740, 330040, 347208, 348772, 379546, 420801, 434010, 435965, 454920, 495060, 523158, 561068, 569319, 578680, 615480, 697544, 701335, 759092, 841602, 868020, 871930, 948865, 990120, 1046316, 1122136, 1138638, 1307895, 1402670, 1518184, 1683204, 1736040, 1743860, 1897730, 2092632, 2104005, 2277276, 2615790, 2805340, 2846595, 3226141, 3366408, 3487720, 3795460, 4208010, 4554552, 5231580, 5610680, 5693190, 6452282, 7590920, 8416020, 9678423, 10463160, 11386380, 12904564, 16130705, 16832040, 19356846, 22772760, 25809128, 32261410, 38713692, 48392115, 64522820, 77427384, 96784230, 129045640, 193568460, 387136920]

約数ペア:

[(1, 387136920), (2, 193568460), (3, 129045640), (4, 96784230), (5, 77427384), (6, 64522820), (8, 48392115), (10, 38713692), (12, 32261410), (15, 25809128), (17, 22772760), (20, 19356846), (23, 16832040), (24, 16130705), (30, 12904564), (34, 11386380), (37, 10463160), (40, 9678423), (46, 8416020), (51, 7590920), (60, 6452282), (68, 5693190), (69, 5610680), (74, 5231580), (85, 4554552), (92, 4208010), (102, 3795460), (111, 3487720), (115, 3366408), (120, 3226141), (136, 2846595), (138, 2805340), (148, 2615790), (170, 2277276), (184, 2104005), (185, 2092632), (204, 1897730), (222, 1743860), (223, 1736040), (230, 1683204), (255, 1518184), (276, 1402670), (296, 1307895), (340, 1138638), (345, 1122136), (370, 1046316), (391, 990120), (408, 948865), (444, 871930), (446, 868020), (460, 841602), (510, 759092), (552, 701335), (555, 697544), (629, 615480), (669, 578680), (680, 569319), (690, 561068), (740, 523158), (782, 495060), (851, 454920), (888, 435965), (892, 434010), (920, 420801), (1020, 379546), (1110, 348772), (1115, 347208), (1173, 330040), (1258, 307740), (1338, 289340), (1380, 280534), (1480, 261579), (1564, 247530), (1702, 227460), (1784, 217005), (1887, 205160), (1955, 198024), (2040, 189773), (2220, 174386), (2230, 173604), (2346, 165020), (2516, 153870), (2553, 151640), (2676, 144670), (2760, 140267), (3128, 123765), (3145, 123096), (3345, 115736), (3404, 113730), (3774, 102580), (3791, 102120), (3910, 99012), (4255, 90984), (4440, 87193), (4460, 86802), (4692, 82510), (5032, 76935), (5106, 75820), (5129, 75480), (5352, 72335), (5865, 66008), (6290, 61548), (6690, 57868), (6808, 56865), (7548, 51290), (7582, 51060), (7820, 49506), (8251, 46920), (8510, 45492), (8920, 43401), (9384, 41255), (9435, 41032), (10212, 37910), (10258, 37740), (11373, 34040), (11730, 33004), (12580, 30774), (12765, 30328), (13380, 28934), (14467, 26760), (15096, 25645), (15164, 25530), (15387, 25160), (15640, 24753), (16502, 23460), (17020, 22746), (18870, 20516), (18955, 20424)]