154271640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 494553600

約数和(自身を除く): 340281960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 953, 1065, 1140, 1349, 1420, 1704, 1906, 2130, 2280, 2698, 2840, 2859, 3812, 4047, 4260, 4765, 5396, 5718, 6745, 7624, 8094, 8520, 9530, 10792, 11436, 13490, 14295, 16188, 18107, 19060, 20235, 22872, 26980, 28590, 32376, 36214, 38120, 40470, 53960, 54321, 57180, 67663, 72428, 80940, 90535, 108642, 114360, 135326, 144856, 161880, 181070, 202989, 217284, 270652, 271605, 338315, 362140, 405978, 434568, 541304, 543210, 676630, 724280, 811956, 1014945, 1086420, 1285597, 1353260, 1623912, 2029890, 2172840, 2571194, 2706520, 3856791, 4059780, 5142388, 6427985, 7713582, 8119560, 10284776, 12855970, 15427164, 19283955, 25711940, 30854328, 38567910, 51423880, 77135820, 154271640]

約数ペア:

[(1, 154271640), (2, 77135820), (3, 51423880), (4, 38567910), (5, 30854328), (6, 25711940), (8, 19283955), (10, 15427164), (12, 12855970), (15, 10284776), (19, 8119560), (20, 7713582), (24, 6427985), (30, 5142388), (38, 4059780), (40, 3856791), (57, 2706520), (60, 2571194), (71, 2172840), (76, 2029890), (95, 1623912), (114, 1353260), (120, 1285597), (142, 1086420), (152, 1014945), (190, 811956), (213, 724280), (228, 676630), (284, 543210), (285, 541304), (355, 434568), (380, 405978), (426, 362140), (456, 338315), (568, 271605), (570, 270652), (710, 217284), (760, 202989), (852, 181070), (953, 161880), (1065, 144856), (1140, 135326), (1349, 114360), (1420, 108642), (1704, 90535), (1906, 80940), (2130, 72428), (2280, 67663), (2698, 57180), (2840, 54321), (2859, 53960), (3812, 40470), (4047, 38120), (4260, 36214), (4765, 32376), (5396, 28590), (5718, 26980), (6745, 22872), (7624, 20235), (8094, 19060), (8520, 18107), (9530, 16188), (10792, 14295), (11436, 13490)]