418289940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 192

約数和(自身を含む): 1395072000

約数和(自身を除く): 976782060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 59, 60, 76, 90, 95, 108, 114, 118, 135, 171, 177, 180, 190, 228, 236, 270, 285, 295, 342, 354, 380, 513, 531, 540, 570, 590, 684, 691, 708, 855, 885, 1026, 1062, 1121, 1140, 1180, 1382, 1593, 1710, 1770, 2052, 2073, 2124, 2242, 2565, 2655, 2764, 3186, 3363, 3420, 3455, 3540, 4146, 4484, 5130, 5310, 5605, 6219, 6372, 6726, 6910, 7965, 8292, 10089, 10260, 10365, 10620, 11210, 12438, 13129, 13452, 13820, 15930, 16815, 18657, 20178, 20730, 22420, 24876, 26258, 30267, 31095, 31860, 33630, 37314, 39387, 40356, 40769, 41460, 50445, 52516, 60534, 62190, 65645, 67260, 74628, 78774, 81538, 93285, 100890, 118161, 121068, 122307, 124380, 131290, 151335, 157548, 163076, 186570, 196935, 201780, 203845, 236322, 244614, 262580, 302670, 354483, 366921, 373140, 393870, 407690, 472644, 489228, 590805, 605340, 611535, 708966, 733842, 774611, 787740, 815380, 1100763, 1181610, 1223070, 1417932, 1467684, 1549222, 1772415, 1834605, 2201526, 2323833, 2363220, 2446140, 3098444, 3544830, 3669210, 3873055, 4403052, 4647666, 5503815, 6971499, 7089660, 7338420, 7746110, 9295332, 11007630, 11619165, 13942998, 15492220, 20914497, 22015260, 23238330, 27885996, 34857495, 41828994, 46476660, 69714990, 83657988, 104572485, 139429980, 209144970, 418289940]

約数ペア:

[(1, 418289940), (2, 209144970), (3, 139429980), (4, 104572485), (5, 83657988), (6, 69714990), (9, 46476660), (10, 41828994), (12, 34857495), (15, 27885996), (18, 23238330), (19, 22015260), (20, 20914497), (27, 15492220), (30, 13942998), (36, 11619165), (38, 11007630), (45, 9295332), (54, 7746110), (57, 7338420), (59, 7089660), (60, 6971499), (76, 5503815), (90, 4647666), (95, 4403052), (108, 3873055), (114, 3669210), (118, 3544830), (135, 3098444), (171, 2446140), (177, 2363220), (180, 2323833), (190, 2201526), (228, 1834605), (236, 1772415), (270, 1549222), (285, 1467684), (295, 1417932), (342, 1223070), (354, 1181610), (380, 1100763), (513, 815380), (531, 787740), (540, 774611), (570, 733842), (590, 708966), (684, 611535), (691, 605340), (708, 590805), (855, 489228), (885, 472644), (1026, 407690), (1062, 393870), (1121, 373140), (1140, 366921), (1180, 354483), (1382, 302670), (1593, 262580), (1710, 244614), (1770, 236322), (2052, 203845), (2073, 201780), (2124, 196935), (2242, 186570), (2565, 163076), (2655, 157548), (2764, 151335), (3186, 131290), (3363, 124380), (3420, 122307), (3455, 121068), (3540, 118161), (4146, 100890), (4484, 93285), (5130, 81538), (5310, 78774), (5605, 74628), (6219, 67260), (6372, 65645), (6726, 62190), (6910, 60534), (7965, 52516), (8292, 50445), (10089, 41460), (10260, 40769), (10365, 40356), (10620, 39387), (11210, 37314), (12438, 33630), (13129, 31860), (13452, 31095), (13820, 30267), (15930, 26258), (16815, 24876), (18657, 22420), (20178, 20730)]