485048320

素因数分解:

$2^{14}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 1207922688

約数和(自身を除く): 722874368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 191, 248, 256, 310, 320, 382, 496, 512, 620, 640, 764, 955, 992, 1024, 1240, 1280, 1528, 1910, 1984, 2048, 2480, 2560, 3056, 3820, 3968, 4096, 4960, 5120, 5921, 6112, 7640, 7936, 8192, 9920, 10240, 11842, 12224, 15280, 15872, 16384, 19840, 20480, 23684, 24448, 29605, 30560, 31744, 39680, 40960, 47368, 48896, 59210, 61120, 63488, 79360, 81920, 94736, 97792, 118420, 122240, 126976, 158720, 189472, 195584, 236840, 244480, 253952, 317440, 378944, 391168, 473680, 488960, 507904, 634880, 757888, 782336, 947360, 977920, 1269760, 1515776, 1564672, 1894720, 1955840, 2539520, 3031552, 3129344, 3789440, 3911680, 6063104, 7578880, 7823360, 12126208, 15157760, 15646720, 24252416, 30315520, 48504832, 60631040, 97009664, 121262080, 242524160, 485048320]

約数ペア:

[(1, 485048320), (2, 242524160), (4, 121262080), (5, 97009664), (8, 60631040), (10, 48504832), (16, 30315520), (20, 24252416), (31, 15646720), (32, 15157760), (40, 12126208), (62, 7823360), (64, 7578880), (80, 6063104), (124, 3911680), (128, 3789440), (155, 3129344), (160, 3031552), (191, 2539520), (248, 1955840), (256, 1894720), (310, 1564672), (320, 1515776), (382, 1269760), (496, 977920), (512, 947360), (620, 782336), (640, 757888), (764, 634880), (955, 507904), (992, 488960), (1024, 473680), (1240, 391168), (1280, 378944), (1528, 317440), (1910, 253952), (1984, 244480), (2048, 236840), (2480, 195584), (2560, 189472), (3056, 158720), (3820, 126976), (3968, 122240), (4096, 118420), (4960, 97792), (5120, 94736), (5921, 81920), (6112, 79360), (7640, 63488), (7936, 61120), (8192, 59210), (9920, 48896), (10240, 47368), (11842, 40960), (12224, 39680), (15280, 31744), (15872, 30560), (16384, 29605), (19840, 24448), (20480, 23684)]