320414640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:916

約数の個数: 320

約数和(自身を含む): 1295917056

約数和(自身を除く): 975502416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 208, 210, 221, 238, 240, 255, 260, 272, 273, 280, 312, 336, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 560, 595, 624, 663, 680, 714, 728, 780, 816, 840, 863, 884, 910, 952, 1020, 1040, 1092, 1105, 1190, 1326, 1360, 1365, 1428, 1456, 1547, 1560, 1680, 1726, 1768, 1785, 1820, 1904, 2040, 2184, 2210, 2380, 2589, 2652, 2730, 2856, 3094, 3120, 3315, 3452, 3536, 3570, 3640, 4080, 4315, 4368, 4420, 4641, 4760, 5178, 5304, 5460, 5712, 6041, 6188, 6630, 6904, 7140, 7280, 7735, 8630, 8840, 9282, 9520, 10356, 10608, 10920, 11219, 12082, 12376, 12945, 13260, 13808, 14280, 14671, 15470, 17260, 17680, 18123, 18564, 20712, 21840, 22438, 23205, 24164, 24752, 25890, 26520, 28560, 29342, 30205, 30940, 33657, 34520, 36246, 37128, 41424, 44013, 44876, 46410, 48328, 51780, 53040, 56095, 58684, 60410, 61880, 67314, 69040, 72492, 73355, 74256, 78533, 88026, 89752, 90615, 92820, 96656, 102697, 103560, 112190, 117368, 120820, 123760, 134628, 144984, 146710, 157066, 168285, 176052, 179504, 181230, 185640, 190723, 205394, 207120, 220065, 224380, 234736, 235599, 241640, 269256, 289968, 293420, 308091, 314132, 336570, 352104, 362460, 371280, 381446, 392665, 410788, 440130, 448760, 471198, 483280, 513485, 538512, 572169, 586840, 616182, 628264, 673140, 704208, 724920, 762892, 785330, 821576, 880260, 897520, 942396, 953615, 1026970, 1144338, 1173680, 1177995, 1232364, 1256528, 1335061, 1346280, 1449840, 1525784, 1540455, 1570660, 1643152, 1760520, 1884792, 1907230, 2053940, 2288676, 2355990, 2464728, 2670122, 2692560, 2860845, 3051568, 3080910, 3141320, 3521040, 3769584, 3814460, 4005183, 4107880, 4577352, 4711980, 4929456, 5340244, 5721690, 6161820, 6282640, 6675305, 7628920, 8010366, 8215760, 9154704, 9423960, 10680488, 11443380, 12323640, 13350610, 15257840, 16020732, 18847920, 20025915, 21360976, 22886760, 24647280, 26701220, 32041464, 40051830, 45773520, 53402440, 64082928, 80103660, 106804880, 160207320, 320414640]

約数ペア:

[(1, 320414640), (2, 160207320), (3, 106804880), (4, 80103660), (5, 64082928), (6, 53402440), (7, 45773520), (8, 40051830), (10, 32041464), (12, 26701220), (13, 24647280), (14, 22886760), (15, 21360976), (16, 20025915), (17, 18847920), (20, 16020732), (21, 15257840), (24, 13350610), (26, 12323640), (28, 11443380), (30, 10680488), (34, 9423960), (35, 9154704), (39, 8215760), (40, 8010366), (42, 7628920), (48, 6675305), (51, 6282640), (52, 6161820), (56, 5721690), (60, 5340244), (65, 4929456), (68, 4711980), (70, 4577352), (78, 4107880), (80, 4005183), (84, 3814460), (85, 3769584), (91, 3521040), (102, 3141320), (104, 3080910), (105, 3051568), (112, 2860845), (119, 2692560), (120, 2670122), (130, 2464728), (136, 2355990), (140, 2288676), (156, 2053940), (168, 1907230), (170, 1884792), (182, 1760520), (195, 1643152), (204, 1570660), (208, 1540455), (210, 1525784), (221, 1449840), (238, 1346280), (240, 1335061), (255, 1256528), (260, 1232364), (272, 1177995), (273, 1173680), (280, 1144338), (312, 1026970), (336, 953615), (340, 942396), (357, 897520), (364, 880260), (390, 821576), (408, 785330), (420, 762892), (442, 724920), (455, 704208), (476, 673140), (510, 628264), (520, 616182), (546, 586840), (560, 572169), (595, 538512), (624, 513485), (663, 483280), (680, 471198), (714, 448760), (728, 440130), (780, 410788), (816, 392665), (840, 381446), (863, 371280), (884, 362460), (910, 352104), (952, 336570), (1020, 314132), (1040, 308091), (1092, 293420), (1105, 289968), (1190, 269256), (1326, 241640), (1360, 235599), (1365, 234736), (1428, 224380), (1456, 220065), (1547, 207120), (1560, 205394), (1680, 190723), (1726, 185640), (1768, 181230), (1785, 179504), (1820, 176052), (1904, 168285), (2040, 157066), (2184, 146710), (2210, 144984), (2380, 134628), (2589, 123760), (2652, 120820), (2730, 117368), (2856, 112190), (3094, 103560), (3120, 102697), (3315, 96656), (3452, 92820), (3536, 90615), (3570, 89752), (3640, 88026), (4080, 78533), (4315, 74256), (4368, 73355), (4420, 72492), (4641, 69040), (4760, 67314), (5178, 61880), (5304, 60410), (5460, 58684), (5712, 56095), (6041, 53040), (6188, 51780), (6630, 48328), (6904, 46410), (7140, 44876), (7280, 44013), (7735, 41424), (8630, 37128), (8840, 36246), (9282, 34520), (9520, 33657), (10356, 30940), (10608, 30205), (10920, 29342), (11219, 28560), (12082, 26520), (12376, 25890), (12945, 24752), (13260, 24164), (13808, 23205), (14280, 22438), (14671, 21840), (15470, 20712), (17260, 18564), (17680, 18123)]