272589200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 774950400

約数和(自身を除く): 502361200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 31, 38, 40, 50, 52, 62, 65, 76, 80, 89, 95, 100, 104, 124, 130, 152, 155, 178, 190, 200, 208, 247, 248, 260, 304, 310, 325, 356, 380, 400, 403, 445, 475, 494, 496, 520, 589, 620, 650, 712, 760, 775, 806, 890, 950, 988, 1040, 1157, 1178, 1235, 1240, 1300, 1424, 1520, 1550, 1612, 1691, 1780, 1900, 1976, 2015, 2225, 2314, 2356, 2470, 2480, 2600, 2759, 2945, 3100, 3224, 3382, 3560, 3800, 3952, 4030, 4450, 4628, 4712, 4940, 5200, 5518, 5785, 5890, 6175, 6200, 6448, 6764, 7120, 7600, 7657, 8060, 8455, 8900, 9256, 9424, 9880, 10075, 11036, 11570, 11780, 12350, 12400, 13528, 13795, 14725, 15314, 16120, 16910, 17800, 18512, 19760, 20150, 21983, 22072, 23140, 23560, 24700, 27056, 27590, 28925, 29450, 30628, 32240, 33820, 35600, 35867, 38285, 40300, 42275, 43966, 44144, 46280, 47120, 49400, 52421, 55180, 57850, 58900, 61256, 67640, 68975, 71734, 76570, 80600, 84550, 87932, 92560, 98800, 104842, 109915, 110360, 115700, 117800, 122512, 135280, 137950, 143468, 153140, 161200, 169100, 175864, 179335, 191425, 209684, 219830, 220720, 231400, 235600, 262105, 275900, 286936, 306280, 338200, 351728, 358670, 382850, 419368, 439660, 462800, 524210, 549575, 551800, 573872, 612560, 676400, 681473, 717340, 765700, 838736, 879320, 896675, 1048420, 1099150, 1103600, 1310525, 1362946, 1434680, 1531400, 1758640, 1793350, 2096840, 2198300, 2621050, 2725892, 2869360, 3062800, 3407365, 3586700, 4193680, 4396600, 5242100, 5451784, 6814730, 7173400, 8793200, 10484200, 10903568, 13629460, 14346800, 17036825, 20968400, 27258920, 34073650, 54517840, 68147300, 136294600, 272589200]

約数ペア:

[(1, 272589200), (2, 136294600), (4, 68147300), (5, 54517840), (8, 34073650), (10, 27258920), (13, 20968400), (16, 17036825), (19, 14346800), (20, 13629460), (25, 10903568), (26, 10484200), (31, 8793200), (38, 7173400), (40, 6814730), (50, 5451784), (52, 5242100), (62, 4396600), (65, 4193680), (76, 3586700), (80, 3407365), (89, 3062800), (95, 2869360), (100, 2725892), (104, 2621050), (124, 2198300), (130, 2096840), (152, 1793350), (155, 1758640), (178, 1531400), (190, 1434680), (200, 1362946), (208, 1310525), (247, 1103600), (248, 1099150), (260, 1048420), (304, 896675), (310, 879320), (325, 838736), (356, 765700), (380, 717340), (400, 681473), (403, 676400), (445, 612560), (475, 573872), (494, 551800), (496, 549575), (520, 524210), (589, 462800), (620, 439660), (650, 419368), (712, 382850), (760, 358670), (775, 351728), (806, 338200), (890, 306280), (950, 286936), (988, 275900), (1040, 262105), (1157, 235600), (1178, 231400), (1235, 220720), (1240, 219830), (1300, 209684), (1424, 191425), (1520, 179335), (1550, 175864), (1612, 169100), (1691, 161200), (1780, 153140), (1900, 143468), (1976, 137950), (2015, 135280), (2225, 122512), (2314, 117800), (2356, 115700), (2470, 110360), (2480, 109915), (2600, 104842), (2759, 98800), (2945, 92560), (3100, 87932), (3224, 84550), (3382, 80600), (3560, 76570), (3800, 71734), (3952, 68975), (4030, 67640), (4450, 61256), (4628, 58900), (4712, 57850), (4940, 55180), (5200, 52421), (5518, 49400), (5785, 47120), (5890, 46280), (6175, 44144), (6200, 43966), (6448, 42275), (6764, 40300), (7120, 38285), (7600, 35867), (7657, 35600), (8060, 33820), (8455, 32240), (8900, 30628), (9256, 29450), (9424, 28925), (9880, 27590), (10075, 27056), (11036, 24700), (11570, 23560), (11780, 23140), (12350, 22072), (12400, 21983), (13528, 20150), (13795, 19760), (14725, 18512), (15314, 17800), (16120, 16910)]