123646320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{24533}}^1$

素因数の和:24559

約数の個数: 120

約数和(自身を含む): 474585696

約数和(自身を除く): 350939376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 24533, 49066, 73599, 98132, 122665, 147198, 171731, 196264, 220797, 245330, 294396, 343462, 367995, 392528, 441594, 490660, 515193, 588792, 686924, 735990, 858655, 883188, 981320, 1030386, 1103985, 1177584, 1373848, 1471980, 1545579, 1717310, 1766376, 1962640, 2060772, 2207970, 2575965, 2747696, 2943960, 3091158, 3434620, 3532752, 4121544, 4415940, 5151930, 5887920, 6182316, 6869240, 7727895, 8243088, 8831880, 10303860, 12364632, 13738480, 15455790, 17663760, 20607720, 24729264, 30911580, 41215440, 61823160, 123646320]

約数ペア:

[(1, 123646320), (2, 61823160), (3, 41215440), (4, 30911580), (5, 24729264), (6, 20607720), (7, 17663760), (8, 15455790), (9, 13738480), (10, 12364632), (12, 10303860), (14, 8831880), (15, 8243088), (16, 7727895), (18, 6869240), (20, 6182316), (21, 5887920), (24, 5151930), (28, 4415940), (30, 4121544), (35, 3532752), (36, 3434620), (40, 3091158), (42, 2943960), (45, 2747696), (48, 2575965), (56, 2207970), (60, 2060772), (63, 1962640), (70, 1766376), (72, 1717310), (80, 1545579), (84, 1471980), (90, 1373848), (105, 1177584), (112, 1103985), (120, 1030386), (126, 981320), (140, 883188), (144, 858655), (168, 735990), (180, 686924), (210, 588792), (240, 515193), (252, 490660), (280, 441594), (315, 392528), (336, 367995), (360, 343462), (420, 294396), (504, 245330), (560, 220797), (630, 196264), (720, 171731), (840, 147198), (1008, 122665), (1260, 98132), (1680, 73599), (2520, 49066), (5040, 24533)]