198979080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 624153600

約数和(自身を除く): 425174520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 248, 267, 310, 356, 372, 445, 465, 534, 601, 620, 712, 744, 890, 930, 1068, 1202, 1240, 1335, 1780, 1803, 1860, 2136, 2404, 2670, 2759, 3005, 3560, 3606, 3720, 4808, 5340, 5518, 6010, 7212, 8277, 9015, 10680, 11036, 12020, 13795, 14424, 16554, 18030, 18631, 22072, 24040, 27590, 33108, 36060, 37262, 41385, 53489, 55180, 55893, 66216, 72120, 74524, 82770, 93155, 106978, 110360, 111786, 149048, 160467, 165540, 186310, 213956, 223572, 267445, 279465, 320934, 331080, 372620, 427912, 447144, 534890, 558930, 641868, 745240, 802335, 1069780, 1117860, 1283736, 1604670, 1658159, 2139560, 2235720, 3209340, 3316318, 4974477, 6418680, 6632636, 8290795, 9948954, 13265272, 16581590, 19897908, 24872385, 33163180, 39795816, 49744770, 66326360, 99489540, 198979080]

約数ペア:

[(1, 198979080), (2, 99489540), (3, 66326360), (4, 49744770), (5, 39795816), (6, 33163180), (8, 24872385), (10, 19897908), (12, 16581590), (15, 13265272), (20, 9948954), (24, 8290795), (30, 6632636), (31, 6418680), (40, 4974477), (60, 3316318), (62, 3209340), (89, 2235720), (93, 2139560), (120, 1658159), (124, 1604670), (155, 1283736), (178, 1117860), (186, 1069780), (248, 802335), (267, 745240), (310, 641868), (356, 558930), (372, 534890), (445, 447144), (465, 427912), (534, 372620), (601, 331080), (620, 320934), (712, 279465), (744, 267445), (890, 223572), (930, 213956), (1068, 186310), (1202, 165540), (1240, 160467), (1335, 149048), (1780, 111786), (1803, 110360), (1860, 106978), (2136, 93155), (2404, 82770), (2670, 74524), (2759, 72120), (3005, 66216), (3560, 55893), (3606, 55180), (3720, 53489), (4808, 41385), (5340, 37262), (5518, 36060), (6010, 33108), (7212, 27590), (8277, 24040), (9015, 22072), (10680, 18631), (11036, 18030), (12020, 16554), (13795, 14424)]