428879400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2268

約数の個数: 192

約数和(自身を含む): 1482494400

約数和(自身を除く): 1053615000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 25, 30, 34, 38, 40, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 120, 136, 150, 152, 170, 190, 200, 204, 228, 255, 285, 300, 323, 340, 380, 408, 425, 456, 475, 510, 570, 600, 646, 680, 760, 850, 950, 969, 1020, 1140, 1275, 1292, 1425, 1615, 1700, 1900, 1938, 2040, 2213, 2280, 2550, 2584, 2850, 3230, 3400, 3800, 3876, 4426, 4845, 5100, 5700, 6460, 6639, 7752, 8075, 8852, 9690, 10200, 11065, 11400, 12920, 13278, 16150, 17704, 19380, 22130, 24225, 26556, 32300, 33195, 37621, 38760, 42047, 44260, 48450, 53112, 55325, 64600, 66390, 75242, 84094, 88520, 96900, 110650, 112863, 126141, 132780, 150484, 165975, 168188, 188105, 193800, 210235, 221300, 225726, 252282, 265560, 300968, 331950, 336376, 376210, 420470, 442600, 451452, 504564, 564315, 630705, 663900, 714799, 752420, 840940, 902904, 940525, 1009128, 1051175, 1128630, 1261410, 1327800, 1429598, 1504840, 1681880, 1881050, 2102350, 2144397, 2257260, 2522820, 2821575, 2859196, 3153525, 3573995, 3762100, 4204700, 4288794, 4514520, 5045640, 5643150, 5718392, 6307050, 7147990, 7524200, 8409400, 8577588, 10721985, 11286300, 12614100, 14295980, 17155176, 17869975, 21443970, 22572600, 25228200, 28591960, 35739950, 42887940, 53609925, 71479900, 85775880, 107219850, 142959800, 214439700, 428879400]

約数ペア:

[(1, 428879400), (2, 214439700), (3, 142959800), (4, 107219850), (5, 85775880), (6, 71479900), (8, 53609925), (10, 42887940), (12, 35739950), (15, 28591960), (17, 25228200), (19, 22572600), (20, 21443970), (24, 17869975), (25, 17155176), (30, 14295980), (34, 12614100), (38, 11286300), (40, 10721985), (50, 8577588), (51, 8409400), (57, 7524200), (60, 7147990), (68, 6307050), (75, 5718392), (76, 5643150), (85, 5045640), (95, 4514520), (100, 4288794), (102, 4204700), (114, 3762100), (120, 3573995), (136, 3153525), (150, 2859196), (152, 2821575), (170, 2522820), (190, 2257260), (200, 2144397), (204, 2102350), (228, 1881050), (255, 1681880), (285, 1504840), (300, 1429598), (323, 1327800), (340, 1261410), (380, 1128630), (408, 1051175), (425, 1009128), (456, 940525), (475, 902904), (510, 840940), (570, 752420), (600, 714799), (646, 663900), (680, 630705), (760, 564315), (850, 504564), (950, 451452), (969, 442600), (1020, 420470), (1140, 376210), (1275, 336376), (1292, 331950), (1425, 300968), (1615, 265560), (1700, 252282), (1900, 225726), (1938, 221300), (2040, 210235), (2213, 193800), (2280, 188105), (2550, 168188), (2584, 165975), (2850, 150484), (3230, 132780), (3400, 126141), (3800, 112863), (3876, 110650), (4426, 96900), (4845, 88520), (5100, 84094), (5700, 75242), (6460, 66390), (6639, 64600), (7752, 55325), (8075, 53112), (8852, 48450), (9690, 44260), (10200, 42047), (11065, 38760), (11400, 37621), (12920, 33195), (13278, 32300), (16150, 26556), (17704, 24225), (19380, 22130)]