2818844280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{653}}^1$

素因数の和:1251

約数の個数: 256

約数和(自身を含む): 10773734400

約数和(自身を除く): 7954890120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 571, 630, 653, 756, 840, 945, 1080, 1142, 1260, 1306, 1512, 1713, 1890, 1959, 2284, 2520, 2612, 2855, 3265, 3426, 3780, 3918, 3997, 4568, 4571, 5139, 5224, 5710, 5877, 6530, 6852, 7560, 7836, 7994, 8565, 9142, 9795, 10278, 11420, 11754, 11991, 13060, 13704, 13713, 15417, 15672, 15988, 17130, 17631, 18284, 19590, 19985, 20556, 22840, 22855, 23508, 23982, 25695, 26120, 27426, 29385, 30834, 31976, 34260, 35262, 35973, 36568, 39180, 39970, 41112, 41139, 45710, 47016, 47964, 51390, 54852, 58770, 59955, 61668, 68520, 68565, 70524, 71946, 77085, 78360, 79940, 82278, 88155, 91420, 95928, 102780, 107919, 109704, 117540, 119910, 123336, 123417, 137130, 141048, 143892, 154170, 159880, 164556, 176310, 179865, 182840, 205560, 205695, 215838, 235080, 239820, 246834, 274260, 287784, 308340, 329112, 352620, 359730, 372863, 411390, 431676, 479640, 493668, 539595, 548520, 616680, 617085, 705240, 719460, 745726, 822780, 863352, 987336, 1079190, 1118589, 1234170, 1438920, 1491452, 1645560, 1864315, 2158380, 2237178, 2468340, 2610041, 2982904, 3355767, 3728630, 4316760, 4474356, 4936680, 5220082, 5592945, 6711534, 7457260, 7830123, 8948712, 10067301, 10440164, 11185890, 13050205, 13423068, 14914520, 15660246, 16778835, 20134602, 20880328, 22371780, 23490369, 26100410, 26846136, 31320492, 33557670, 39150615, 40269204, 44743560, 46980738, 50336505, 52200820, 62640984, 67115340, 70471107, 78301230, 80538408, 93961476, 100673010, 104401640, 117451845, 134230680, 140942214, 156602460, 187922952, 201346020, 234903690, 281884428, 313204920, 352355535, 402692040, 469807380, 563768856, 704711070, 939614760, 1409422140, 2818844280]

約数ペア:

[(1, 2818844280), (2, 1409422140), (3, 939614760), (4, 704711070), (5, 563768856), (6, 469807380), (7, 402692040), (8, 352355535), (9, 313204920), (10, 281884428), (12, 234903690), (14, 201346020), (15, 187922952), (18, 156602460), (20, 140942214), (21, 134230680), (24, 117451845), (27, 104401640), (28, 100673010), (30, 93961476), (35, 80538408), (36, 78301230), (40, 70471107), (42, 67115340), (45, 62640984), (54, 52200820), (56, 50336505), (60, 46980738), (63, 44743560), (70, 40269204), (72, 39150615), (84, 33557670), (90, 31320492), (105, 26846136), (108, 26100410), (120, 23490369), (126, 22371780), (135, 20880328), (140, 20134602), (168, 16778835), (180, 15660246), (189, 14914520), (210, 13423068), (216, 13050205), (252, 11185890), (270, 10440164), (280, 10067301), (315, 8948712), (360, 7830123), (378, 7457260), (420, 6711534), (504, 5592945), (540, 5220082), (571, 4936680), (630, 4474356), (653, 4316760), (756, 3728630), (840, 3355767), (945, 2982904), (1080, 2610041), (1142, 2468340), (1260, 2237178), (1306, 2158380), (1512, 1864315), (1713, 1645560), (1890, 1491452), (1959, 1438920), (2284, 1234170), (2520, 1118589), (2612, 1079190), (2855, 987336), (3265, 863352), (3426, 822780), (3780, 745726), (3918, 719460), (3997, 705240), (4568, 617085), (4571, 616680), (5139, 548520), (5224, 539595), (5710, 493668), (5877, 479640), (6530, 431676), (6852, 411390), (7560, 372863), (7836, 359730), (7994, 352620), (8565, 329112), (9142, 308340), (9795, 287784), (10278, 274260), (11420, 246834), (11754, 239820), (11991, 235080), (13060, 215838), (13704, 205695), (13713, 205560), (15417, 182840), (15672, 179865), (15988, 176310), (17130, 164556), (17631, 159880), (18284, 154170), (19590, 143892), (19985, 141048), (20556, 137130), (22840, 123417), (22855, 123336), (23508, 119910), (23982, 117540), (25695, 109704), (26120, 107919), (27426, 102780), (29385, 95928), (30834, 91420), (31976, 88155), (34260, 82278), (35262, 79940), (35973, 78360), (36568, 77085), (39180, 71946), (39970, 70524), (41112, 68565), (41139, 68520), (45710, 61668), (47016, 59955), (47964, 58770), (51390, 54852)]