1489484580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:774

約数の個数: 192

約数和(自身を含む): 4616704512

約数和(自身を除く): 3127219932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 61, 68, 74, 85, 102, 111, 122, 148, 170, 183, 185, 204, 222, 244, 255, 305, 340, 366, 370, 444, 510, 555, 610, 629, 647, 732, 740, 915, 1020, 1037, 1110, 1220, 1258, 1294, 1830, 1887, 1941, 2074, 2220, 2257, 2516, 2588, 3111, 3145, 3235, 3660, 3774, 3882, 4148, 4514, 5185, 6222, 6290, 6470, 6771, 7548, 7764, 9028, 9435, 9705, 10370, 10999, 11285, 12444, 12580, 12940, 13542, 15555, 18870, 19410, 20740, 21998, 22570, 23939, 27084, 31110, 32997, 33855, 37740, 38369, 38820, 39467, 43996, 45140, 47878, 54995, 62220, 65994, 67710, 71817, 76738, 78934, 95756, 109990, 115107, 118401, 119695, 131988, 135420, 143634, 153476, 157868, 164985, 191845, 197335, 219980, 230214, 236802, 239390, 287268, 329970, 359085, 383690, 394670, 406963, 460428, 473604, 478780, 575535, 592005, 659940, 670939, 718170, 767380, 789340, 813926, 1151070, 1184010, 1220889, 1341878, 1436340, 1460279, 1627852, 2012817, 2034815, 2302140, 2368020, 2441778, 2683756, 2920558, 3354695, 4025634, 4069630, 4380837, 4883556, 5841116, 6104445, 6709390, 7301395, 8051268, 8139260, 8761674, 10064085, 12208890, 13418780, 14602790, 17523348, 20128170, 21904185, 24417780, 24824743, 29205580, 40256340, 43808370, 49649486, 74474229, 87616740, 99298972, 124123715, 148948458, 248247430, 297896916, 372371145, 496494860, 744742290, 1489484580]

約数ペア:

[(1, 1489484580), (2, 744742290), (3, 496494860), (4, 372371145), (5, 297896916), (6, 248247430), (10, 148948458), (12, 124123715), (15, 99298972), (17, 87616740), (20, 74474229), (30, 49649486), (34, 43808370), (37, 40256340), (51, 29205580), (60, 24824743), (61, 24417780), (68, 21904185), (74, 20128170), (85, 17523348), (102, 14602790), (111, 13418780), (122, 12208890), (148, 10064085), (170, 8761674), (183, 8139260), (185, 8051268), (204, 7301395), (222, 6709390), (244, 6104445), (255, 5841116), (305, 4883556), (340, 4380837), (366, 4069630), (370, 4025634), (444, 3354695), (510, 2920558), (555, 2683756), (610, 2441778), (629, 2368020), (647, 2302140), (732, 2034815), (740, 2012817), (915, 1627852), (1020, 1460279), (1037, 1436340), (1110, 1341878), (1220, 1220889), (1258, 1184010), (1294, 1151070), (1830, 813926), (1887, 789340), (1941, 767380), (2074, 718170), (2220, 670939), (2257, 659940), (2516, 592005), (2588, 575535), (3111, 478780), (3145, 473604), (3235, 460428), (3660, 406963), (3774, 394670), (3882, 383690), (4148, 359085), (4514, 329970), (5185, 287268), (6222, 239390), (6290, 236802), (6470, 230214), (6771, 219980), (7548, 197335), (7764, 191845), (9028, 164985), (9435, 157868), (9705, 153476), (10370, 143634), (10999, 135420), (11285, 131988), (12444, 119695), (12580, 118401), (12940, 115107), (13542, 109990), (15555, 95756), (18870, 78934), (19410, 76738), (20740, 71817), (21998, 67710), (22570, 65994), (23939, 62220), (27084, 54995), (31110, 47878), (32997, 45140), (33855, 43996), (37740, 39467), (38369, 38820)]