150120180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 523496064

約数和(自身を除く): 373375884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 283, 315, 420, 421, 566, 630, 842, 849, 1132, 1260, 1263, 1415, 1684, 1698, 1981, 2105, 2526, 2547, 2830, 2947, 3396, 3789, 3962, 4210, 4245, 5052, 5094, 5660, 5894, 5943, 6315, 7578, 7924, 8420, 8490, 8841, 9905, 10188, 11788, 11886, 12630, 12735, 14735, 15156, 16980, 17682, 17829, 18945, 19810, 23772, 25260, 25470, 26523, 29470, 29715, 35364, 35658, 37890, 39620, 44205, 50940, 53046, 58940, 59430, 71316, 75780, 88410, 89145, 106092, 118860, 119143, 132615, 176820, 178290, 238286, 265230, 356580, 357429, 476572, 530460, 595715, 714858, 834001, 1072287, 1191430, 1429716, 1668002, 1787145, 2144574, 2382860, 2502003, 3336004, 3574290, 4170005, 4289148, 5004006, 5361435, 7148580, 7506009, 8340010, 10008012, 10722870, 12510015, 15012018, 16680020, 21445740, 25020030, 30024036, 37530045, 50040060, 75060090, 150120180]

約数ペア:

[(1, 150120180), (2, 75060090), (3, 50040060), (4, 37530045), (5, 30024036), (6, 25020030), (7, 21445740), (9, 16680020), (10, 15012018), (12, 12510015), (14, 10722870), (15, 10008012), (18, 8340010), (20, 7506009), (21, 7148580), (28, 5361435), (30, 5004006), (35, 4289148), (36, 4170005), (42, 3574290), (45, 3336004), (60, 2502003), (63, 2382860), (70, 2144574), (84, 1787145), (90, 1668002), (105, 1429716), (126, 1191430), (140, 1072287), (180, 834001), (210, 714858), (252, 595715), (283, 530460), (315, 476572), (420, 357429), (421, 356580), (566, 265230), (630, 238286), (842, 178290), (849, 176820), (1132, 132615), (1260, 119143), (1263, 118860), (1415, 106092), (1684, 89145), (1698, 88410), (1981, 75780), (2105, 71316), (2526, 59430), (2547, 58940), (2830, 53046), (2947, 50940), (3396, 44205), (3789, 39620), (3962, 37890), (4210, 35658), (4245, 35364), (5052, 29715), (5094, 29470), (5660, 26523), (5894, 25470), (5943, 25260), (6315, 23772), (7578, 19810), (7924, 18945), (8420, 17829), (8490, 17682), (8841, 16980), (9905, 15156), (10188, 14735), (11788, 12735), (11886, 12630)]