898967640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2197

約数の個数: 128

約数和(自身を含む): 2795083200

約数和(自身を除く): 1896115560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 89, 120, 123, 164, 178, 205, 246, 267, 328, 356, 410, 445, 492, 534, 615, 712, 820, 890, 984, 1068, 1230, 1335, 1640, 1780, 2053, 2136, 2460, 2670, 3560, 3649, 4106, 4920, 5340, 6159, 7298, 8212, 10265, 10680, 10947, 12318, 14596, 16424, 18245, 20530, 21894, 24636, 29192, 30795, 36490, 41060, 43788, 49272, 54735, 61590, 72980, 82120, 84173, 87576, 109470, 123180, 145960, 168346, 182717, 218940, 246360, 252519, 336692, 365434, 420865, 437880, 505038, 548151, 673384, 730868, 841730, 913585, 1010076, 1096302, 1262595, 1461736, 1683460, 1827170, 2020152, 2192604, 2525190, 2740755, 3366920, 3654340, 4385208, 5050380, 5481510, 7308680, 7491397, 10100760, 10963020, 14982794, 21926040, 22474191, 29965588, 37456985, 44948382, 59931176, 74913970, 89896764, 112370955, 149827940, 179793528, 224741910, 299655880, 449483820, 898967640]

約数ペア:

[(1, 898967640), (2, 449483820), (3, 299655880), (4, 224741910), (5, 179793528), (6, 149827940), (8, 112370955), (10, 89896764), (12, 74913970), (15, 59931176), (20, 44948382), (24, 37456985), (30, 29965588), (40, 22474191), (41, 21926040), (60, 14982794), (82, 10963020), (89, 10100760), (120, 7491397), (123, 7308680), (164, 5481510), (178, 5050380), (205, 4385208), (246, 3654340), (267, 3366920), (328, 2740755), (356, 2525190), (410, 2192604), (445, 2020152), (492, 1827170), (534, 1683460), (615, 1461736), (712, 1262595), (820, 1096302), (890, 1010076), (984, 913585), (1068, 841730), (1230, 730868), (1335, 673384), (1640, 548151), (1780, 505038), (2053, 437880), (2136, 420865), (2460, 365434), (2670, 336692), (3560, 252519), (3649, 246360), (4106, 218940), (4920, 182717), (5340, 168346), (6159, 145960), (7298, 123180), (8212, 109470), (10265, 87576), (10680, 84173), (10947, 82120), (12318, 72980), (14596, 61590), (16424, 54735), (18245, 49272), (20530, 43788), (21894, 41060), (24636, 36490), (29192, 30795)]