1520758320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4349}}^1$

素因数の和:4443

約数の個数: 160

約数和(自身を含む): 4971110400

約数和(自身を除く): 3450352080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 141, 155, 186, 188, 235, 240, 248, 282, 310, 372, 376, 465, 470, 496, 564, 620, 705, 744, 752, 930, 940, 1128, 1240, 1410, 1457, 1488, 1860, 1880, 2256, 2480, 2820, 2914, 3720, 3760, 4349, 4371, 5640, 5828, 7285, 7440, 8698, 8742, 11280, 11656, 13047, 14570, 17396, 17484, 21745, 21855, 23312, 26094, 29140, 34792, 34968, 43490, 43710, 52188, 58280, 65235, 69584, 69936, 86980, 87420, 104376, 116560, 130470, 134819, 173960, 174840, 204403, 208752, 260940, 269638, 347920, 349680, 404457, 408806, 521880, 539276, 613209, 674095, 808914, 817612, 1022015, 1043760, 1078552, 1226418, 1348190, 1617828, 1635224, 2022285, 2044030, 2157104, 2452836, 2696380, 3066045, 3235656, 3270448, 4044570, 4088060, 4905672, 5392760, 6132090, 6336493, 6471312, 8089140, 8176120, 9811344, 10785520, 12264180, 12672986, 16178280, 16352240, 19009479, 24528360, 25345972, 31682465, 32356560, 38018958, 49056720, 50691944, 63364930, 76037916, 95047395, 101383888, 126729860, 152075832, 190094790, 253459720, 304151664, 380189580, 506919440, 760379160, 1520758320]

約数ペア:

[(1, 1520758320), (2, 760379160), (3, 506919440), (4, 380189580), (5, 304151664), (6, 253459720), (8, 190094790), (10, 152075832), (12, 126729860), (15, 101383888), (16, 95047395), (20, 76037916), (24, 63364930), (30, 50691944), (31, 49056720), (40, 38018958), (47, 32356560), (48, 31682465), (60, 25345972), (62, 24528360), (80, 19009479), (93, 16352240), (94, 16178280), (120, 12672986), (124, 12264180), (141, 10785520), (155, 9811344), (186, 8176120), (188, 8089140), (235, 6471312), (240, 6336493), (248, 6132090), (282, 5392760), (310, 4905672), (372, 4088060), (376, 4044570), (465, 3270448), (470, 3235656), (496, 3066045), (564, 2696380), (620, 2452836), (705, 2157104), (744, 2044030), (752, 2022285), (930, 1635224), (940, 1617828), (1128, 1348190), (1240, 1226418), (1410, 1078552), (1457, 1043760), (1488, 1022015), (1860, 817612), (1880, 808914), (2256, 674095), (2480, 613209), (2820, 539276), (2914, 521880), (3720, 408806), (3760, 404457), (4349, 349680), (4371, 347920), (5640, 269638), (5828, 260940), (7285, 208752), (7440, 204403), (8698, 174840), (8742, 173960), (11280, 134819), (11656, 130470), (13047, 116560), (14570, 104376), (17396, 87420), (17484, 86980), (21745, 69936), (21855, 69584), (23312, 65235), (26094, 58280), (29140, 52188), (34792, 43710), (34968, 43490)]