279299460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 952390656

約数和(自身を除く): 673091196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 31, 33, 34, 44, 51, 55, 60, 62, 66, 68, 73, 85, 93, 102, 110, 121, 124, 132, 146, 155, 165, 170, 186, 187, 204, 219, 220, 242, 255, 292, 310, 330, 340, 341, 363, 365, 372, 374, 438, 465, 484, 510, 527, 561, 605, 620, 660, 682, 726, 730, 748, 803, 876, 930, 935, 1020, 1023, 1054, 1095, 1122, 1210, 1241, 1364, 1452, 1460, 1581, 1606, 1705, 1815, 1860, 1870, 2046, 2057, 2108, 2190, 2244, 2263, 2409, 2420, 2482, 2635, 2805, 3162, 3212, 3410, 3630, 3723, 3740, 3751, 4015, 4092, 4114, 4380, 4526, 4818, 4964, 5115, 5270, 5610, 5797, 6171, 6205, 6324, 6789, 6820, 7260, 7446, 7502, 7905, 8030, 8228, 8833, 9052, 9636, 10230, 10285, 10540, 11220, 11253, 11315, 11594, 12045, 12342, 12410, 13578, 13651, 14892, 15004, 15810, 16060, 17391, 17666, 18615, 18755, 20460, 20570, 22506, 22630, 23188, 24090, 24684, 24820, 24893, 26499, 27156, 27302, 28985, 30855, 31620, 33945, 34782, 35332, 37230, 37510, 38471, 40953, 41140, 44165, 45012, 45260, 48180, 49786, 52998, 54604, 56265, 57970, 61710, 63767, 67890, 68255, 69564, 74460, 74679, 75020, 76942, 81906, 86955, 88330, 99572, 105996, 112530, 115413, 115940, 123420, 124465, 127534, 132495, 135780, 136510, 149358, 150161, 153884, 163812, 173910, 176660, 191301, 192355, 204765, 225060, 230826, 248930, 255068, 264990, 273020, 273823, 298716, 300322, 318835, 347820, 373395, 382602, 384710, 409530, 423181, 450483, 461652, 497860, 529980, 547646, 577065, 600644, 637670, 746790, 750805, 765204, 769420, 819060, 821469, 846362, 900966, 956505, 1095292, 1154130, 1269543, 1275340, 1369115, 1493580, 1501610, 1642938, 1692724, 1801932, 1913010, 2115905, 2252415, 2308260, 2539086, 2738230, 3003220, 3285876, 3826020, 4107345, 4231810, 4504830, 4654991, 5078172, 5476460, 6347715, 8214690, 8463620, 9009660, 9309982, 12695430, 13964973, 16429380, 18619964, 23274955, 25390860, 27929946, 46549910, 55859892, 69824865, 93099820, 139649730, 279299460]

約数ペア:

[(1, 279299460), (2, 139649730), (3, 93099820), (4, 69824865), (5, 55859892), (6, 46549910), (10, 27929946), (11, 25390860), (12, 23274955), (15, 18619964), (17, 16429380), (20, 13964973), (22, 12695430), (30, 9309982), (31, 9009660), (33, 8463620), (34, 8214690), (44, 6347715), (51, 5476460), (55, 5078172), (60, 4654991), (62, 4504830), (66, 4231810), (68, 4107345), (73, 3826020), (85, 3285876), (93, 3003220), (102, 2738230), (110, 2539086), (121, 2308260), (124, 2252415), (132, 2115905), (146, 1913010), (155, 1801932), (165, 1692724), (170, 1642938), (186, 1501610), (187, 1493580), (204, 1369115), (219, 1275340), (220, 1269543), (242, 1154130), (255, 1095292), (292, 956505), (310, 900966), (330, 846362), (340, 821469), (341, 819060), (363, 769420), (365, 765204), (372, 750805), (374, 746790), (438, 637670), (465, 600644), (484, 577065), (510, 547646), (527, 529980), (561, 497860), (605, 461652), (620, 450483), (660, 423181), (682, 409530), (726, 384710), (730, 382602), (748, 373395), (803, 347820), (876, 318835), (930, 300322), (935, 298716), (1020, 273823), (1023, 273020), (1054, 264990), (1095, 255068), (1122, 248930), (1210, 230826), (1241, 225060), (1364, 204765), (1452, 192355), (1460, 191301), (1581, 176660), (1606, 173910), (1705, 163812), (1815, 153884), (1860, 150161), (1870, 149358), (2046, 136510), (2057, 135780), (2108, 132495), (2190, 127534), (2244, 124465), (2263, 123420), (2409, 115940), (2420, 115413), (2482, 112530), (2635, 105996), (2805, 99572), (3162, 88330), (3212, 86955), (3410, 81906), (3630, 76942), (3723, 75020), (3740, 74679), (3751, 74460), (4015, 69564), (4092, 68255), (4114, 67890), (4380, 63767), (4526, 61710), (4818, 57970), (4964, 56265), (5115, 54604), (5270, 52998), (5610, 49786), (5797, 48180), (6171, 45260), (6205, 45012), (6324, 44165), (6789, 41140), (6820, 40953), (7260, 38471), (7446, 37510), (7502, 37230), (7905, 35332), (8030, 34782), (8228, 33945), (8833, 31620), (9052, 30855), (9636, 28985), (10230, 27302), (10285, 27156), (10540, 26499), (11220, 24893), (11253, 24820), (11315, 24684), (11594, 24090), (12045, 23188), (12342, 22630), (12410, 22506), (13578, 20570), (13651, 20460), (14892, 18755), (15004, 18615), (15810, 17666), (16060, 17391)]