651482640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47623}}^1$

素因数の和:47661

約数の個数: 120

約数和(自身を含む): 2303096640

約数和(自身を除く): 1651614000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 47623, 95246, 142869, 190492, 238115, 285738, 380984, 428607, 476230, 571476, 714345, 761968, 857214, 904837, 952460, 1142952, 1428690, 1714428, 1809674, 1904920, 2143035, 2285904, 2714511, 2857380, 3428856, 3619348, 3809840, 4286070, 4524185, 5429022, 5714760, 6857712, 7238696, 8143533, 8572140, 9048370, 10858044, 11429520, 13572555, 14477392, 16287066, 17144280, 18096740, 21716088, 27145110, 32574132, 34288560, 36193480, 40717665, 43432176, 54290220, 65148264, 72386960, 81435330, 108580440, 130296528, 162870660, 217160880, 325741320, 651482640]

約数ペア:

[(1, 651482640), (2, 325741320), (3, 217160880), (4, 162870660), (5, 130296528), (6, 108580440), (8, 81435330), (9, 72386960), (10, 65148264), (12, 54290220), (15, 43432176), (16, 40717665), (18, 36193480), (19, 34288560), (20, 32574132), (24, 27145110), (30, 21716088), (36, 18096740), (38, 17144280), (40, 16287066), (45, 14477392), (48, 13572555), (57, 11429520), (60, 10858044), (72, 9048370), (76, 8572140), (80, 8143533), (90, 7238696), (95, 6857712), (114, 5714760), (120, 5429022), (144, 4524185), (152, 4286070), (171, 3809840), (180, 3619348), (190, 3428856), (228, 2857380), (240, 2714511), (285, 2285904), (304, 2143035), (342, 1904920), (360, 1809674), (380, 1714428), (456, 1428690), (570, 1142952), (684, 952460), (720, 904837), (760, 857214), (855, 761968), (912, 714345), (1140, 571476), (1368, 476230), (1520, 428607), (1710, 380984), (2280, 285738), (2736, 238115), (3420, 190492), (4560, 142869), (6840, 95246), (13680, 47623)]