919487280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1619

約数の個数: 160

約数和(自身を含む): 2979809280

約数和(自身を除く): 2060322000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 240, 248, 249, 310, 332, 372, 415, 465, 496, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1328, 1488, 1489, 1660, 1860, 1992, 2480, 2490, 2573, 2978, 3320, 3720, 3984, 4467, 4980, 5146, 5956, 6640, 7440, 7445, 7719, 8934, 9960, 10292, 11912, 12865, 14890, 15438, 17868, 19920, 20584, 22335, 23824, 25730, 29780, 30876, 35736, 38595, 41168, 44670, 46159, 51460, 59560, 61752, 71472, 77190, 89340, 92318, 102920, 119120, 123504, 123587, 138477, 154380, 178680, 184636, 205840, 230795, 247174, 276954, 308760, 357360, 369272, 370761, 461590, 494348, 553908, 617520, 617935, 692385, 738544, 741522, 923180, 988696, 1107816, 1235870, 1384770, 1483044, 1846360, 1853805, 1977392, 2215632, 2471740, 2769540, 2966088, 3692720, 3707610, 3831197, 4943480, 5539080, 5932176, 7415220, 7662394, 9886960, 11078160, 11493591, 14830440, 15324788, 19155985, 22987182, 29660880, 30649576, 38311970, 45974364, 57467955, 61299152, 76623940, 91948728, 114935910, 153247880, 183897456, 229871820, 306495760, 459743640, 919487280]

約数ペア:

[(1, 919487280), (2, 459743640), (3, 306495760), (4, 229871820), (5, 183897456), (6, 153247880), (8, 114935910), (10, 91948728), (12, 76623940), (15, 61299152), (16, 57467955), (20, 45974364), (24, 38311970), (30, 30649576), (31, 29660880), (40, 22987182), (48, 19155985), (60, 15324788), (62, 14830440), (80, 11493591), (83, 11078160), (93, 9886960), (120, 7662394), (124, 7415220), (155, 5932176), (166, 5539080), (186, 4943480), (240, 3831197), (248, 3707610), (249, 3692720), (310, 2966088), (332, 2769540), (372, 2471740), (415, 2215632), (465, 1977392), (496, 1853805), (498, 1846360), (620, 1483044), (664, 1384770), (744, 1235870), (830, 1107816), (930, 988696), (996, 923180), (1240, 741522), (1245, 738544), (1328, 692385), (1488, 617935), (1489, 617520), (1660, 553908), (1860, 494348), (1992, 461590), (2480, 370761), (2490, 369272), (2573, 357360), (2978, 308760), (3320, 276954), (3720, 247174), (3984, 230795), (4467, 205840), (4980, 184636), (5146, 178680), (5956, 154380), (6640, 138477), (7440, 123587), (7445, 123504), (7719, 119120), (8934, 102920), (9960, 92318), (10292, 89340), (11912, 77190), (12865, 71472), (14890, 61752), (15438, 59560), (17868, 51460), (19920, 46159), (20584, 44670), (22335, 41168), (23824, 38595), (25730, 35736), (29780, 30876)]