440258520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1334

約数の個数: 192

約数和(自身を含む): 1515503520

約数和(自身を除く): 1075245000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 221, 255, 260, 312, 338, 340, 390, 408, 442, 507, 510, 520, 663, 676, 680, 780, 845, 884, 1014, 1020, 1105, 1277, 1326, 1352, 1560, 1690, 1768, 2028, 2040, 2210, 2535, 2554, 2652, 2873, 3315, 3380, 3831, 4056, 4420, 5070, 5108, 5304, 5746, 6385, 6630, 6760, 7662, 8619, 8840, 10140, 10216, 11492, 12770, 13260, 14365, 15324, 16601, 17238, 19155, 20280, 21709, 22984, 25540, 26520, 28730, 30648, 33202, 34476, 38310, 43095, 43418, 49803, 51080, 57460, 65127, 66404, 68952, 76620, 83005, 86190, 86836, 99606, 108545, 114920, 130254, 132808, 153240, 166010, 172380, 173672, 199212, 215813, 217090, 249015, 260508, 282217, 325635, 332020, 344760, 398424, 431626, 434180, 498030, 521016, 564434, 647439, 651270, 664040, 846651, 863252, 868360, 996060, 1079065, 1128868, 1294878, 1302540, 1411085, 1693302, 1726504, 1992120, 2158130, 2257736, 2589756, 2605080, 2822170, 3237195, 3386604, 3668821, 4233255, 4316260, 5179512, 5644340, 6474390, 6773208, 7337642, 8466510, 8632520, 11006463, 11288680, 12948780, 14675284, 16933020, 18344105, 22012926, 25897560, 29350568, 33866040, 36688210, 44025852, 55032315, 73376420, 88051704, 110064630, 146752840, 220129260, 440258520]

約数ペア:

[(1, 440258520), (2, 220129260), (3, 146752840), (4, 110064630), (5, 88051704), (6, 73376420), (8, 55032315), (10, 44025852), (12, 36688210), (13, 33866040), (15, 29350568), (17, 25897560), (20, 22012926), (24, 18344105), (26, 16933020), (30, 14675284), (34, 12948780), (39, 11288680), (40, 11006463), (51, 8632520), (52, 8466510), (60, 7337642), (65, 6773208), (68, 6474390), (78, 5644340), (85, 5179512), (102, 4316260), (104, 4233255), (120, 3668821), (130, 3386604), (136, 3237195), (156, 2822170), (169, 2605080), (170, 2589756), (195, 2257736), (204, 2158130), (221, 1992120), (255, 1726504), (260, 1693302), (312, 1411085), (338, 1302540), (340, 1294878), (390, 1128868), (408, 1079065), (442, 996060), (507, 868360), (510, 863252), (520, 846651), (663, 664040), (676, 651270), (680, 647439), (780, 564434), (845, 521016), (884, 498030), (1014, 434180), (1020, 431626), (1105, 398424), (1277, 344760), (1326, 332020), (1352, 325635), (1560, 282217), (1690, 260508), (1768, 249015), (2028, 217090), (2040, 215813), (2210, 199212), (2535, 173672), (2554, 172380), (2652, 166010), (2873, 153240), (3315, 132808), (3380, 130254), (3831, 114920), (4056, 108545), (4420, 99606), (5070, 86836), (5108, 86190), (5304, 83005), (5746, 76620), (6385, 68952), (6630, 66404), (6760, 65127), (7662, 57460), (8619, 51080), (8840, 49803), (10140, 43418), (10216, 43095), (11492, 38310), (12770, 34476), (13260, 33202), (14365, 30648), (15324, 28730), (16601, 26520), (17238, 25540), (19155, 22984), (20280, 21709)]