305918340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1378

約数の個数: 192

約数和(自身を含む): 1079586816

約数和(自身を除く): 773668476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 364, 390, 420, 430, 455, 516, 546, 559, 602, 645, 780, 860, 903, 910, 1092, 1118, 1204, 1290, 1303, 1365, 1505, 1677, 1806, 1820, 2236, 2580, 2606, 2730, 2795, 3010, 3354, 3612, 3909, 3913, 4515, 5212, 5460, 5590, 6020, 6515, 6708, 7818, 7826, 8385, 9030, 9121, 11180, 11739, 13030, 15636, 15652, 16770, 16939, 18060, 18242, 19545, 19565, 23478, 26060, 27363, 33540, 33878, 36484, 39090, 39130, 45605, 46956, 50817, 54726, 56029, 58695, 67756, 78180, 78260, 84695, 91210, 101634, 109452, 112058, 117390, 118573, 136815, 168087, 169390, 182420, 203268, 224116, 234780, 237146, 254085, 273630, 280145, 336174, 338780, 355719, 392203, 474292, 508170, 547260, 560290, 592865, 672348, 711438, 728377, 784406, 840435, 1016340, 1120580, 1176609, 1185730, 1422876, 1456754, 1568812, 1680870, 1778595, 1961015, 2185131, 2353218, 2371460, 2913508, 3361740, 3557190, 3641885, 3922030, 4370262, 4706436, 5098639, 5883045, 7114380, 7283770, 7844060, 8740524, 10197278, 10925655, 11766090, 14567540, 15295917, 20394556, 21851310, 23532180, 25493195, 30591834, 43702620, 50986390, 61183668, 76479585, 101972780, 152959170, 305918340]

約数ペア:

[(1, 305918340), (2, 152959170), (3, 101972780), (4, 76479585), (5, 61183668), (6, 50986390), (7, 43702620), (10, 30591834), (12, 25493195), (13, 23532180), (14, 21851310), (15, 20394556), (20, 15295917), (21, 14567540), (26, 11766090), (28, 10925655), (30, 10197278), (35, 8740524), (39, 7844060), (42, 7283770), (43, 7114380), (52, 5883045), (60, 5098639), (65, 4706436), (70, 4370262), (78, 3922030), (84, 3641885), (86, 3557190), (91, 3361740), (105, 2913508), (129, 2371460), (130, 2353218), (140, 2185131), (156, 1961015), (172, 1778595), (182, 1680870), (195, 1568812), (210, 1456754), (215, 1422876), (258, 1185730), (260, 1176609), (273, 1120580), (301, 1016340), (364, 840435), (390, 784406), (420, 728377), (430, 711438), (455, 672348), (516, 592865), (546, 560290), (559, 547260), (602, 508170), (645, 474292), (780, 392203), (860, 355719), (903, 338780), (910, 336174), (1092, 280145), (1118, 273630), (1204, 254085), (1290, 237146), (1303, 234780), (1365, 224116), (1505, 203268), (1677, 182420), (1806, 169390), (1820, 168087), (2236, 136815), (2580, 118573), (2606, 117390), (2730, 112058), (2795, 109452), (3010, 101634), (3354, 91210), (3612, 84695), (3909, 78260), (3913, 78180), (4515, 67756), (5212, 58695), (5460, 56029), (5590, 54726), (6020, 50817), (6515, 46956), (6708, 45605), (7818, 39130), (7826, 39090), (8385, 36484), (9030, 33878), (9121, 33540), (11180, 27363), (11739, 26060), (13030, 23478), (15636, 19565), (15652, 19545), (16770, 18242), (16939, 18060)]