256163400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2333}}^1$

素因数の和:2416

約数の個数: 144

約数和(自身を含む): 874759860

約数和(自身を除く): 618596460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 61, 72, 75, 90, 100, 120, 122, 150, 180, 183, 200, 225, 244, 300, 305, 360, 366, 450, 488, 549, 600, 610, 732, 900, 915, 1098, 1220, 1464, 1525, 1800, 1830, 2196, 2333, 2440, 2745, 3050, 3660, 4392, 4575, 4666, 5490, 6100, 6999, 7320, 9150, 9332, 10980, 11665, 12200, 13725, 13998, 18300, 18664, 20997, 21960, 23330, 27450, 27996, 34995, 36600, 41994, 46660, 54900, 55992, 58325, 69990, 83988, 93320, 104985, 109800, 116650, 139980, 142313, 167976, 174975, 209970, 233300, 279960, 284626, 349950, 419940, 426939, 466600, 524925, 569252, 699900, 711565, 839880, 853878, 1049850, 1138504, 1280817, 1399800, 1423130, 1707756, 2099700, 2134695, 2561634, 2846260, 3415512, 3557825, 4199400, 4269390, 5123268, 5692520, 6404085, 7115650, 8538780, 10246536, 10673475, 12808170, 14231300, 17077560, 21346950, 25616340, 28462600, 32020425, 42693900, 51232680, 64040850, 85387800, 128081700, 256163400]

約数ペア:

[(1, 256163400), (2, 128081700), (3, 85387800), (4, 64040850), (5, 51232680), (6, 42693900), (8, 32020425), (9, 28462600), (10, 25616340), (12, 21346950), (15, 17077560), (18, 14231300), (20, 12808170), (24, 10673475), (25, 10246536), (30, 8538780), (36, 7115650), (40, 6404085), (45, 5692520), (50, 5123268), (60, 4269390), (61, 4199400), (72, 3557825), (75, 3415512), (90, 2846260), (100, 2561634), (120, 2134695), (122, 2099700), (150, 1707756), (180, 1423130), (183, 1399800), (200, 1280817), (225, 1138504), (244, 1049850), (300, 853878), (305, 839880), (360, 711565), (366, 699900), (450, 569252), (488, 524925), (549, 466600), (600, 426939), (610, 419940), (732, 349950), (900, 284626), (915, 279960), (1098, 233300), (1220, 209970), (1464, 174975), (1525, 167976), (1800, 142313), (1830, 139980), (2196, 116650), (2333, 109800), (2440, 104985), (2745, 93320), (3050, 83988), (3660, 69990), (4392, 58325), (4575, 55992), (4666, 54900), (5490, 46660), (6100, 41994), (6999, 36600), (7320, 34995), (9150, 27996), (9332, 27450), (10980, 23330), (11665, 21960), (12200, 20997), (13725, 18664), (13998, 18300)]