266875140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 917360640

約数和(自身を除く): 650485500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 53, 57, 60, 70, 76, 84, 95, 105, 106, 114, 133, 140, 159, 190, 210, 212, 228, 265, 266, 285, 318, 371, 380, 399, 420, 530, 532, 570, 631, 636, 665, 742, 795, 798, 1007, 1060, 1113, 1140, 1262, 1330, 1484, 1590, 1596, 1855, 1893, 1995, 2014, 2226, 2524, 2660, 3021, 3155, 3180, 3710, 3786, 3990, 4028, 4417, 4452, 5035, 5565, 6042, 6310, 7049, 7420, 7572, 7980, 8834, 9465, 10070, 11130, 11989, 12084, 12620, 13251, 14098, 15105, 17668, 18930, 20140, 21147, 22085, 22260, 23978, 26502, 28196, 30210, 33443, 35245, 35967, 37860, 42294, 44170, 47956, 53004, 59945, 60420, 66255, 66886, 70490, 71934, 83923, 84588, 88340, 100329, 105735, 119890, 132510, 133772, 140980, 143868, 167215, 167846, 179835, 200658, 211470, 234101, 239780, 251769, 265020, 334430, 335692, 359670, 401316, 419615, 422940, 468202, 501645, 503538, 635417, 668860, 702303, 719340, 839230, 936404, 1003290, 1007076, 1170505, 1258845, 1270834, 1404606, 1678460, 1906251, 2006580, 2341010, 2517690, 2541668, 2809212, 3177085, 3511515, 3812502, 4447919, 4682020, 5035380, 6354170, 7023030, 7625004, 8895838, 9531255, 12708340, 13343757, 14046060, 17791676, 19062510, 22239595, 26687514, 38125020, 44479190, 53375028, 66718785, 88958380, 133437570, 266875140]

約数ペア:

[(1, 266875140), (2, 133437570), (3, 88958380), (4, 66718785), (5, 53375028), (6, 44479190), (7, 38125020), (10, 26687514), (12, 22239595), (14, 19062510), (15, 17791676), (19, 14046060), (20, 13343757), (21, 12708340), (28, 9531255), (30, 8895838), (35, 7625004), (38, 7023030), (42, 6354170), (53, 5035380), (57, 4682020), (60, 4447919), (70, 3812502), (76, 3511515), (84, 3177085), (95, 2809212), (105, 2541668), (106, 2517690), (114, 2341010), (133, 2006580), (140, 1906251), (159, 1678460), (190, 1404606), (210, 1270834), (212, 1258845), (228, 1170505), (265, 1007076), (266, 1003290), (285, 936404), (318, 839230), (371, 719340), (380, 702303), (399, 668860), (420, 635417), (530, 503538), (532, 501645), (570, 468202), (631, 422940), (636, 419615), (665, 401316), (742, 359670), (795, 335692), (798, 334430), (1007, 265020), (1060, 251769), (1113, 239780), (1140, 234101), (1262, 211470), (1330, 200658), (1484, 179835), (1590, 167846), (1596, 167215), (1855, 143868), (1893, 140980), (1995, 133772), (2014, 132510), (2226, 119890), (2524, 105735), (2660, 100329), (3021, 88340), (3155, 84588), (3180, 83923), (3710, 71934), (3786, 70490), (3990, 66886), (4028, 66255), (4417, 60420), (4452, 59945), (5035, 53004), (5565, 47956), (6042, 44170), (6310, 42294), (7049, 37860), (7420, 35967), (7572, 35245), (7980, 33443), (8834, 30210), (9465, 28196), (10070, 26502), (11130, 23978), (11989, 22260), (12084, 22085), (12620, 21147), (13251, 20140), (14098, 18930), (15105, 17668)]