291776940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 288

約数和(自身を含む): 1115412480

約数和(自身を除く): 823635540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 47, 52, 60, 63, 65, 70, 78, 84, 90, 91, 94, 105, 117, 126, 130, 140, 141, 156, 180, 182, 188, 195, 210, 234, 235, 252, 260, 273, 282, 315, 329, 364, 379, 390, 420, 423, 455, 468, 470, 546, 564, 585, 611, 630, 658, 705, 758, 780, 819, 846, 910, 940, 987, 1092, 1137, 1170, 1222, 1260, 1316, 1365, 1410, 1516, 1638, 1645, 1692, 1820, 1833, 1895, 1974, 2115, 2274, 2340, 2444, 2653, 2730, 2820, 2961, 3055, 3276, 3290, 3411, 3666, 3790, 3948, 4095, 4230, 4277, 4548, 4927, 4935, 5306, 5460, 5499, 5685, 5922, 6110, 6580, 6822, 7332, 7580, 7959, 8190, 8460, 8554, 9165, 9854, 9870, 10612, 10998, 11370, 11844, 12220, 12831, 13265, 13644, 14781, 14805, 15918, 16380, 17055, 17108, 17813, 18330, 19708, 19740, 21385, 21996, 22740, 23877, 24635, 25662, 26530, 27495, 29562, 29610, 31836, 34110, 34489, 35626, 36660, 38493, 39795, 42770, 44343, 47754, 49270, 51324, 53060, 53439, 54990, 59124, 59220, 64155, 68220, 68978, 71252, 73905, 76986, 79590, 85540, 88686, 89065, 95508, 98540, 103467, 106878, 109980, 119385, 124691, 128310, 137956, 147810, 153972, 159180, 160317, 172445, 177372, 178130, 192465, 206934, 213756, 221715, 231569, 238770, 249382, 256620, 267195, 295620, 310401, 320634, 344890, 356260, 374073, 384930, 413868, 443430, 463138, 477540, 498764, 517335, 534390, 620802, 623455, 641268, 689780, 694707, 748146, 769860, 801585, 886860, 926276, 1034670, 1068780, 1122219, 1157845, 1241604, 1246910, 1389414, 1496292, 1552005, 1603170, 1620983, 1870365, 2069340, 2084121, 2244438, 2315690, 2493820, 2778828, 3104010, 3206340, 3241966, 3473535, 3740730, 4168242, 4488876, 4631380, 4862949, 5611095, 6208020, 6483932, 6947070, 7481460, 8104915, 8336484, 9725898, 10420605, 11222190, 13894140, 14588847, 16209830, 19451796, 20841210, 22444380, 24314745, 29177694, 32419660, 41682420, 48629490, 58355388, 72944235, 97258980, 145888470, 291776940]

約数ペア:

[(1, 291776940), (2, 145888470), (3, 97258980), (4, 72944235), (5, 58355388), (6, 48629490), (7, 41682420), (9, 32419660), (10, 29177694), (12, 24314745), (13, 22444380), (14, 20841210), (15, 19451796), (18, 16209830), (20, 14588847), (21, 13894140), (26, 11222190), (28, 10420605), (30, 9725898), (35, 8336484), (36, 8104915), (39, 7481460), (42, 6947070), (45, 6483932), (47, 6208020), (52, 5611095), (60, 4862949), (63, 4631380), (65, 4488876), (70, 4168242), (78, 3740730), (84, 3473535), (90, 3241966), (91, 3206340), (94, 3104010), (105, 2778828), (117, 2493820), (126, 2315690), (130, 2244438), (140, 2084121), (141, 2069340), (156, 1870365), (180, 1620983), (182, 1603170), (188, 1552005), (195, 1496292), (210, 1389414), (234, 1246910), (235, 1241604), (252, 1157845), (260, 1122219), (273, 1068780), (282, 1034670), (315, 926276), (329, 886860), (364, 801585), (379, 769860), (390, 748146), (420, 694707), (423, 689780), (455, 641268), (468, 623455), (470, 620802), (546, 534390), (564, 517335), (585, 498764), (611, 477540), (630, 463138), (658, 443430), (705, 413868), (758, 384930), (780, 374073), (819, 356260), (846, 344890), (910, 320634), (940, 310401), (987, 295620), (1092, 267195), (1137, 256620), (1170, 249382), (1222, 238770), (1260, 231569), (1316, 221715), (1365, 213756), (1410, 206934), (1516, 192465), (1638, 178130), (1645, 177372), (1692, 172445), (1820, 160317), (1833, 159180), (1895, 153972), (1974, 147810), (2115, 137956), (2274, 128310), (2340, 124691), (2444, 119385), (2653, 109980), (2730, 106878), (2820, 103467), (2961, 98540), (3055, 95508), (3276, 89065), (3290, 88686), (3411, 85540), (3666, 79590), (3790, 76986), (3948, 73905), (4095, 71252), (4230, 68978), (4277, 68220), (4548, 64155), (4927, 59220), (4935, 59124), (5306, 54990), (5460, 53439), (5499, 53060), (5685, 51324), (5922, 49270), (6110, 47754), (6580, 44343), (6822, 42770), (7332, 39795), (7580, 38493), (7959, 36660), (8190, 35626), (8460, 34489), (8554, 34110), (9165, 31836), (9854, 29610), (9870, 29562), (10612, 27495), (10998, 26530), (11370, 25662), (11844, 24635), (12220, 23877), (12831, 22740), (13265, 21996), (13644, 21385), (14781, 19740), (14805, 19708), (15918, 18330), (16380, 17813), (17055, 17108)]