447893460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 288

約数和(自身を含む): 1669973760

約数和(自身を除く): 1222080300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 53, 57, 60, 63, 70, 76, 84, 90, 95, 105, 106, 114, 126, 133, 140, 159, 171, 180, 190, 210, 212, 228, 252, 265, 266, 285, 315, 318, 342, 353, 371, 380, 399, 420, 477, 530, 532, 570, 630, 636, 665, 684, 706, 742, 795, 798, 855, 954, 1007, 1059, 1060, 1113, 1140, 1197, 1260, 1330, 1412, 1484, 1590, 1596, 1710, 1765, 1855, 1908, 1995, 2014, 2118, 2226, 2385, 2394, 2471, 2660, 3021, 3177, 3180, 3339, 3420, 3530, 3710, 3990, 4028, 4236, 4452, 4770, 4788, 4942, 5035, 5295, 5565, 5985, 6042, 6354, 6678, 6707, 7049, 7060, 7413, 7420, 7980, 9063, 9540, 9884, 10070, 10590, 11130, 11970, 12084, 12355, 12708, 13356, 13414, 14098, 14826, 15105, 15885, 16695, 18126, 18709, 20121, 20140, 21147, 21180, 22239, 22260, 23940, 24710, 26828, 28196, 29652, 30210, 31770, 33390, 33535, 35245, 36252, 37065, 37418, 40242, 42294, 44478, 45315, 46949, 49420, 56127, 60363, 60420, 63441, 63540, 66780, 67070, 70490, 74130, 74836, 80484, 84588, 88956, 90630, 93545, 93898, 100605, 105735, 111195, 112254, 120726, 126882, 130963, 134140, 140847, 140980, 148260, 168381, 181260, 187090, 187796, 201210, 211470, 222390, 224508, 234745, 241452, 253764, 261926, 280635, 281694, 301815, 317205, 336762, 355471, 374180, 392889, 402420, 422541, 422940, 444780, 469490, 523852, 561270, 563388, 603630, 634410, 654815, 673524, 704235, 710942, 785778, 841905, 845082, 938980, 1066413, 1122540, 1178667, 1207260, 1268820, 1309630, 1408470, 1421884, 1571556, 1683810, 1690164, 1777355, 1964445, 2112705, 2132826, 2357334, 2488297, 2619260, 2816940, 3199239, 3367620, 3554710, 3928890, 4225410, 4265652, 4714668, 4976594, 5332065, 5893335, 6398478, 7109420, 7464891, 7857780, 8450820, 9953188, 10664130, 11786670, 12441485, 12796956, 14929782, 15996195, 21328260, 22394673, 23573340, 24882970, 29859564, 31992390, 37324455, 44789346, 49765940, 63984780, 74648910, 89578692, 111973365, 149297820, 223946730, 447893460]

約数ペア:

[(1, 447893460), (2, 223946730), (3, 149297820), (4, 111973365), (5, 89578692), (6, 74648910), (7, 63984780), (9, 49765940), (10, 44789346), (12, 37324455), (14, 31992390), (15, 29859564), (18, 24882970), (19, 23573340), (20, 22394673), (21, 21328260), (28, 15996195), (30, 14929782), (35, 12796956), (36, 12441485), (38, 11786670), (42, 10664130), (45, 9953188), (53, 8450820), (57, 7857780), (60, 7464891), (63, 7109420), (70, 6398478), (76, 5893335), (84, 5332065), (90, 4976594), (95, 4714668), (105, 4265652), (106, 4225410), (114, 3928890), (126, 3554710), (133, 3367620), (140, 3199239), (159, 2816940), (171, 2619260), (180, 2488297), (190, 2357334), (210, 2132826), (212, 2112705), (228, 1964445), (252, 1777355), (265, 1690164), (266, 1683810), (285, 1571556), (315, 1421884), (318, 1408470), (342, 1309630), (353, 1268820), (371, 1207260), (380, 1178667), (399, 1122540), (420, 1066413), (477, 938980), (530, 845082), (532, 841905), (570, 785778), (630, 710942), (636, 704235), (665, 673524), (684, 654815), (706, 634410), (742, 603630), (795, 563388), (798, 561270), (855, 523852), (954, 469490), (1007, 444780), (1059, 422940), (1060, 422541), (1113, 402420), (1140, 392889), (1197, 374180), (1260, 355471), (1330, 336762), (1412, 317205), (1484, 301815), (1590, 281694), (1596, 280635), (1710, 261926), (1765, 253764), (1855, 241452), (1908, 234745), (1995, 224508), (2014, 222390), (2118, 211470), (2226, 201210), (2385, 187796), (2394, 187090), (2471, 181260), (2660, 168381), (3021, 148260), (3177, 140980), (3180, 140847), (3339, 134140), (3420, 130963), (3530, 126882), (3710, 120726), (3990, 112254), (4028, 111195), (4236, 105735), (4452, 100605), (4770, 93898), (4788, 93545), (4942, 90630), (5035, 88956), (5295, 84588), (5565, 80484), (5985, 74836), (6042, 74130), (6354, 70490), (6678, 67070), (6707, 66780), (7049, 63540), (7060, 63441), (7413, 60420), (7420, 60363), (7980, 56127), (9063, 49420), (9540, 46949), (9884, 45315), (10070, 44478), (10590, 42294), (11130, 40242), (11970, 37418), (12084, 37065), (12355, 36252), (12708, 35245), (13356, 33535), (13414, 33390), (14098, 31770), (14826, 30210), (15105, 29652), (15885, 28196), (16695, 26828), (18126, 24710), (18709, 23940), (20121, 22260), (20140, 22239), (21147, 21180)]