123218280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 413222400

約数和(自身を除く): 290004120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 271, 360, 421, 540, 542, 813, 842, 1080, 1084, 1263, 1355, 1626, 1684, 2105, 2168, 2439, 2526, 2710, 3252, 3368, 3789, 4065, 4210, 4878, 5052, 5420, 6315, 6504, 7317, 7578, 8130, 8420, 9756, 10104, 10840, 11367, 12195, 12630, 14634, 15156, 16260, 16840, 18945, 19512, 22734, 24390, 25260, 29268, 30312, 32520, 36585, 37890, 45468, 48780, 50520, 56835, 58536, 73170, 75780, 90936, 97560, 113670, 114091, 146340, 151560, 227340, 228182, 292680, 342273, 454680, 456364, 570455, 684546, 912728, 1026819, 1140910, 1369092, 1711365, 2053638, 2281820, 2738184, 3080457, 3422730, 4107276, 4563640, 5134095, 6160914, 6845460, 8214552, 10268190, 12321828, 13690920, 15402285, 20536380, 24643656, 30804570, 41072760, 61609140, 123218280]

約数ペア:

[(1, 123218280), (2, 61609140), (3, 41072760), (4, 30804570), (5, 24643656), (6, 20536380), (8, 15402285), (9, 13690920), (10, 12321828), (12, 10268190), (15, 8214552), (18, 6845460), (20, 6160914), (24, 5134095), (27, 4563640), (30, 4107276), (36, 3422730), (40, 3080457), (45, 2738184), (54, 2281820), (60, 2053638), (72, 1711365), (90, 1369092), (108, 1140910), (120, 1026819), (135, 912728), (180, 684546), (216, 570455), (270, 456364), (271, 454680), (360, 342273), (421, 292680), (540, 228182), (542, 227340), (813, 151560), (842, 146340), (1080, 114091), (1084, 113670), (1263, 97560), (1355, 90936), (1626, 75780), (1684, 73170), (2105, 58536), (2168, 56835), (2439, 50520), (2526, 48780), (2710, 45468), (3252, 37890), (3368, 36585), (3789, 32520), (4065, 30312), (4210, 29268), (4878, 25260), (5052, 24390), (5420, 22734), (6315, 19512), (6504, 18945), (7317, 16840), (7578, 16260), (8130, 15156), (8420, 14634), (9756, 12630), (10104, 12195), (10840, 11367)]