1330276920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2609}}^1$

素因数の和:3237

約数の個数: 128

約数和(自身を含む): 4570214400

約数和(自身を除く): 3239937480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 607, 840, 1214, 1821, 2428, 2609, 3035, 3642, 4249, 4856, 5218, 6070, 7284, 7827, 8498, 9105, 10436, 12140, 12747, 13045, 14568, 15654, 16996, 18210, 18263, 20872, 21245, 24280, 25494, 26090, 31308, 33992, 36420, 36526, 39135, 42490, 50988, 52180, 54789, 62616, 63735, 72840, 73052, 78270, 84980, 91315, 101976, 104360, 109578, 127470, 146104, 156540, 169960, 182630, 219156, 254940, 273945, 313080, 365260, 438312, 509880, 547890, 730520, 1095780, 1583663, 2191560, 3167326, 4750989, 6334652, 7918315, 9501978, 11085641, 12669304, 15836630, 19003956, 22171282, 23754945, 31673260, 33256923, 38007912, 44342564, 47509890, 55428205, 63346520, 66513846, 88685128, 95019780, 110856410, 133027692, 166284615, 190039560, 221712820, 266055384, 332569230, 443425640, 665138460, 1330276920]

約数ペア:

[(1, 1330276920), (2, 665138460), (3, 443425640), (4, 332569230), (5, 266055384), (6, 221712820), (7, 190039560), (8, 166284615), (10, 133027692), (12, 110856410), (14, 95019780), (15, 88685128), (20, 66513846), (21, 63346520), (24, 55428205), (28, 47509890), (30, 44342564), (35, 38007912), (40, 33256923), (42, 31673260), (56, 23754945), (60, 22171282), (70, 19003956), (84, 15836630), (105, 12669304), (120, 11085641), (140, 9501978), (168, 7918315), (210, 6334652), (280, 4750989), (420, 3167326), (607, 2191560), (840, 1583663), (1214, 1095780), (1821, 730520), (2428, 547890), (2609, 509880), (3035, 438312), (3642, 365260), (4249, 313080), (4856, 273945), (5218, 254940), (6070, 219156), (7284, 182630), (7827, 169960), (8498, 156540), (9105, 146104), (10436, 127470), (12140, 109578), (12747, 104360), (13045, 101976), (14568, 91315), (15654, 84980), (16996, 78270), (18210, 73052), (18263, 72840), (20872, 63735), (21245, 62616), (24280, 54789), (25494, 52180), (26090, 50988), (31308, 42490), (33992, 39135), (36420, 36526)]