309306840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 1043435520

約数和(自身を除く): 734128680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 67, 68, 73, 85, 93, 102, 120, 124, 134, 136, 146, 155, 170, 186, 201, 204, 219, 248, 255, 268, 292, 310, 335, 340, 365, 372, 402, 408, 438, 465, 510, 527, 536, 584, 620, 670, 680, 730, 744, 804, 876, 930, 1005, 1020, 1054, 1095, 1139, 1240, 1241, 1340, 1460, 1581, 1608, 1752, 1860, 2010, 2040, 2077, 2108, 2190, 2263, 2278, 2482, 2635, 2680, 2920, 3162, 3417, 3720, 3723, 4020, 4154, 4216, 4380, 4526, 4556, 4891, 4964, 5270, 5695, 6205, 6231, 6324, 6789, 6834, 7446, 7905, 8040, 8308, 8760, 9052, 9112, 9782, 9928, 10385, 10540, 11315, 11390, 12410, 12462, 12648, 13578, 13668, 14673, 14892, 15810, 16616, 17085, 18104, 18615, 19564, 20770, 21080, 22630, 22780, 24455, 24820, 24924, 27156, 27336, 29346, 29784, 31155, 31620, 33945, 34170, 35309, 37230, 38471, 39128, 41540, 45260, 45560, 48910, 49640, 49848, 54312, 58692, 62310, 63240, 67890, 68340, 70618, 73365, 74460, 76942, 83080, 83147, 90520, 97820, 105927, 115413, 117384, 124620, 135780, 136680, 141236, 146730, 148920, 151621, 153884, 166294, 176545, 192355, 195640, 211854, 230826, 249240, 249441, 271560, 282472, 293460, 303242, 307768, 332588, 353090, 384710, 415735, 423708, 454863, 461652, 498882, 529635, 577065, 586920, 606484, 665176, 706180, 758105, 769420, 831470, 847416, 909726, 923304, 997764, 1059270, 1154130, 1212968, 1247205, 1412360, 1516210, 1538840, 1662940, 1819452, 1995528, 2118540, 2274315, 2308260, 2494410, 2577557, 3032420, 3325880, 3638904, 4237080, 4548630, 4616520, 4988820, 5155114, 6064840, 7732671, 9097260, 9977640, 10310228, 12887785, 15465342, 18194520, 20620456, 25775570, 30930684, 38663355, 51551140, 61861368, 77326710, 103102280, 154653420, 309306840]

約数ペア:

[(1, 309306840), (2, 154653420), (3, 103102280), (4, 77326710), (5, 61861368), (6, 51551140), (8, 38663355), (10, 30930684), (12, 25775570), (15, 20620456), (17, 18194520), (20, 15465342), (24, 12887785), (30, 10310228), (31, 9977640), (34, 9097260), (40, 7732671), (51, 6064840), (60, 5155114), (62, 4988820), (67, 4616520), (68, 4548630), (73, 4237080), (85, 3638904), (93, 3325880), (102, 3032420), (120, 2577557), (124, 2494410), (134, 2308260), (136, 2274315), (146, 2118540), (155, 1995528), (170, 1819452), (186, 1662940), (201, 1538840), (204, 1516210), (219, 1412360), (248, 1247205), (255, 1212968), (268, 1154130), (292, 1059270), (310, 997764), (335, 923304), (340, 909726), (365, 847416), (372, 831470), (402, 769420), (408, 758105), (438, 706180), (465, 665176), (510, 606484), (527, 586920), (536, 577065), (584, 529635), (620, 498882), (670, 461652), (680, 454863), (730, 423708), (744, 415735), (804, 384710), (876, 353090), (930, 332588), (1005, 307768), (1020, 303242), (1054, 293460), (1095, 282472), (1139, 271560), (1240, 249441), (1241, 249240), (1340, 230826), (1460, 211854), (1581, 195640), (1608, 192355), (1752, 176545), (1860, 166294), (2010, 153884), (2040, 151621), (2077, 148920), (2108, 146730), (2190, 141236), (2263, 136680), (2278, 135780), (2482, 124620), (2635, 117384), (2680, 115413), (2920, 105927), (3162, 97820), (3417, 90520), (3720, 83147), (3723, 83080), (4020, 76942), (4154, 74460), (4216, 73365), (4380, 70618), (4526, 68340), (4556, 67890), (4891, 63240), (4964, 62310), (5270, 58692), (5695, 54312), (6205, 49848), (6231, 49640), (6324, 48910), (6789, 45560), (6834, 45260), (7446, 41540), (7905, 39128), (8040, 38471), (8308, 37230), (8760, 35309), (9052, 34170), (9112, 33945), (9782, 31620), (9928, 31155), (10385, 29784), (10540, 29346), (11315, 27336), (11390, 27156), (12410, 24924), (12462, 24820), (12648, 24455), (13578, 22780), (13668, 22630), (14673, 21080), (14892, 20770), (15810, 19564), (16616, 18615), (17085, 18104)]