260349780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 812851200

約数和(自身を除く): 552501420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 53, 57, 60, 62, 76, 93, 95, 106, 114, 124, 139, 155, 159, 186, 190, 212, 228, 265, 278, 285, 310, 318, 372, 380, 417, 465, 530, 556, 570, 589, 620, 636, 695, 795, 834, 930, 1007, 1060, 1140, 1178, 1390, 1590, 1643, 1668, 1767, 1860, 2014, 2085, 2356, 2641, 2780, 2945, 3021, 3180, 3286, 3534, 4028, 4170, 4309, 4929, 5035, 5282, 5890, 6042, 6572, 7068, 7367, 7923, 8215, 8340, 8618, 8835, 9858, 10070, 10564, 11780, 12084, 12927, 13205, 14734, 15105, 15846, 16430, 17236, 17670, 19716, 20140, 21545, 22101, 24645, 25854, 26410, 29468, 30210, 31217, 31692, 32860, 35340, 36835, 39615, 43090, 44202, 49290, 51708, 52820, 60420, 62434, 64635, 73670, 79230, 81871, 86180, 88404, 93651, 98580, 110505, 124868, 129270, 139973, 147340, 156085, 158460, 163742, 187302, 221010, 228377, 245613, 258540, 279946, 312170, 327484, 374604, 409355, 419919, 442020, 456754, 468255, 491226, 559892, 624340, 685131, 699865, 818710, 839838, 913508, 936510, 982452, 1141885, 1228065, 1370262, 1399730, 1637420, 1679676, 1873020, 2099595, 2283770, 2456130, 2740524, 2799460, 3425655, 4199190, 4339163, 4567540, 4912260, 6851310, 8398380, 8678326, 13017489, 13702620, 17356652, 21695815, 26034978, 43391630, 52069956, 65087445, 86783260, 130174890, 260349780]

約数ペア:

[(1, 260349780), (2, 130174890), (3, 86783260), (4, 65087445), (5, 52069956), (6, 43391630), (10, 26034978), (12, 21695815), (15, 17356652), (19, 13702620), (20, 13017489), (30, 8678326), (31, 8398380), (38, 6851310), (53, 4912260), (57, 4567540), (60, 4339163), (62, 4199190), (76, 3425655), (93, 2799460), (95, 2740524), (106, 2456130), (114, 2283770), (124, 2099595), (139, 1873020), (155, 1679676), (159, 1637420), (186, 1399730), (190, 1370262), (212, 1228065), (228, 1141885), (265, 982452), (278, 936510), (285, 913508), (310, 839838), (318, 818710), (372, 699865), (380, 685131), (417, 624340), (465, 559892), (530, 491226), (556, 468255), (570, 456754), (589, 442020), (620, 419919), (636, 409355), (695, 374604), (795, 327484), (834, 312170), (930, 279946), (1007, 258540), (1060, 245613), (1140, 228377), (1178, 221010), (1390, 187302), (1590, 163742), (1643, 158460), (1668, 156085), (1767, 147340), (1860, 139973), (2014, 129270), (2085, 124868), (2356, 110505), (2641, 98580), (2780, 93651), (2945, 88404), (3021, 86180), (3180, 81871), (3286, 79230), (3534, 73670), (4028, 64635), (4170, 62434), (4309, 60420), (4929, 52820), (5035, 51708), (5282, 49290), (5890, 44202), (6042, 43090), (6572, 39615), (7068, 36835), (7367, 35340), (7923, 32860), (8215, 31692), (8340, 31217), (8618, 30210), (8835, 29468), (9858, 26410), (10070, 25854), (10564, 24645), (11780, 22101), (12084, 21545), (12927, 20140), (13205, 19716), (14734, 17670), (15105, 17236), (15846, 16430)]