307601560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 815184000

約数和(自身を除く): 507582440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 101, 140, 146, 149, 202, 280, 292, 298, 365, 404, 505, 511, 584, 596, 707, 730, 745, 808, 1010, 1022, 1043, 1192, 1414, 1460, 1490, 2020, 2044, 2086, 2555, 2828, 2920, 2980, 3535, 4040, 4088, 4172, 5110, 5215, 5656, 5960, 7070, 7373, 8344, 10220, 10430, 10877, 14140, 14746, 15049, 20440, 20860, 21754, 28280, 29492, 30098, 36865, 41720, 43508, 51611, 54385, 58984, 60196, 73730, 75245, 76139, 87016, 103222, 105343, 108770, 120392, 147460, 150490, 152278, 206444, 210686, 217540, 258055, 294920, 300980, 304556, 380695, 412888, 421372, 435080, 516110, 526715, 601960, 609112, 761390, 842744, 1032220, 1053430, 1098577, 1522780, 2064440, 2106860, 2197154, 3045560, 4213720, 4394308, 5492885, 7690039, 8788616, 10985770, 15380078, 21971540, 30760156, 38450195, 43943080, 61520312, 76900390, 153800780, 307601560]

約数ペア:

[(1, 307601560), (2, 153800780), (4, 76900390), (5, 61520312), (7, 43943080), (8, 38450195), (10, 30760156), (14, 21971540), (20, 15380078), (28, 10985770), (35, 8788616), (40, 7690039), (56, 5492885), (70, 4394308), (73, 4213720), (101, 3045560), (140, 2197154), (146, 2106860), (149, 2064440), (202, 1522780), (280, 1098577), (292, 1053430), (298, 1032220), (365, 842744), (404, 761390), (505, 609112), (511, 601960), (584, 526715), (596, 516110), (707, 435080), (730, 421372), (745, 412888), (808, 380695), (1010, 304556), (1022, 300980), (1043, 294920), (1192, 258055), (1414, 217540), (1460, 210686), (1490, 206444), (2020, 152278), (2044, 150490), (2086, 147460), (2555, 120392), (2828, 108770), (2920, 105343), (2980, 103222), (3535, 87016), (4040, 76139), (4088, 75245), (4172, 73730), (5110, 60196), (5215, 58984), (5656, 54385), (5960, 51611), (7070, 43508), (7373, 41720), (8344, 36865), (10220, 30098), (10430, 29492), (10877, 28280), (14140, 21754), (14746, 20860), (15049, 20440)]