151222400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 439644480

約数和(自身を除く): 288422080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 64, 70, 80, 86, 100, 112, 128, 140, 157, 160, 172, 175, 200, 215, 224, 280, 301, 314, 320, 344, 350, 400, 430, 448, 560, 602, 628, 640, 688, 700, 785, 800, 860, 896, 1075, 1099, 1120, 1204, 1256, 1376, 1400, 1505, 1570, 1600, 1720, 2150, 2198, 2240, 2408, 2512, 2752, 2800, 3010, 3140, 3200, 3440, 3925, 4300, 4396, 4480, 4816, 5024, 5495, 5504, 5600, 6020, 6280, 6751, 6880, 7525, 7850, 8600, 8792, 9632, 10048, 10990, 11200, 12040, 12560, 13502, 13760, 15050, 15700, 17200, 17584, 19264, 20096, 21980, 22400, 24080, 25120, 27004, 27475, 27520, 30100, 31400, 33755, 34400, 35168, 38528, 43960, 47257, 48160, 50240, 54008, 54950, 60200, 62800, 67510, 68800, 70336, 87920, 94514, 96320, 100480, 108016, 109900, 120400, 125600, 135020, 137600, 140672, 168775, 175840, 189028, 192640, 216032, 219800, 236285, 240800, 251200, 270040, 337550, 351680, 378056, 432064, 439600, 472570, 481600, 502400, 540080, 675100, 703360, 756112, 864128, 879200, 945140, 963200, 1080160, 1181425, 1350200, 1512224, 1758400, 1890280, 2160320, 2362850, 2700400, 3024448, 3516800, 3780560, 4320640, 4725700, 5400800, 6048896, 7561120, 9451400, 10801600, 15122240, 18902800, 21603200, 30244480, 37805600, 75611200, 151222400]

約数ペア:

[(1, 151222400), (2, 75611200), (4, 37805600), (5, 30244480), (7, 21603200), (8, 18902800), (10, 15122240), (14, 10801600), (16, 9451400), (20, 7561120), (25, 6048896), (28, 5400800), (32, 4725700), (35, 4320640), (40, 3780560), (43, 3516800), (50, 3024448), (56, 2700400), (64, 2362850), (70, 2160320), (80, 1890280), (86, 1758400), (100, 1512224), (112, 1350200), (128, 1181425), (140, 1080160), (157, 963200), (160, 945140), (172, 879200), (175, 864128), (200, 756112), (215, 703360), (224, 675100), (280, 540080), (301, 502400), (314, 481600), (320, 472570), (344, 439600), (350, 432064), (400, 378056), (430, 351680), (448, 337550), (560, 270040), (602, 251200), (628, 240800), (640, 236285), (688, 219800), (700, 216032), (785, 192640), (800, 189028), (860, 175840), (896, 168775), (1075, 140672), (1099, 137600), (1120, 135020), (1204, 125600), (1256, 120400), (1376, 109900), (1400, 108016), (1505, 100480), (1570, 96320), (1600, 94514), (1720, 87920), (2150, 70336), (2198, 68800), (2240, 67510), (2408, 62800), (2512, 60200), (2752, 54950), (2800, 54008), (3010, 50240), (3140, 48160), (3200, 47257), (3440, 43960), (3925, 38528), (4300, 35168), (4396, 34400), (4480, 33755), (4816, 31400), (5024, 30100), (5495, 27520), (5504, 27475), (5600, 27004), (6020, 25120), (6280, 24080), (6751, 22400), (6880, 21980), (7525, 20096), (7850, 19264), (8600, 17584), (8792, 17200), (9632, 15700), (10048, 15050), (10990, 13760), (11200, 13502), (12040, 12560)]