155281680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11351}}^1$

素因数の和:11389

約数の個数: 120

約数和(自身を含む): 548982720

約数和(自身を除く): 393701040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 11351, 13680, 22702, 34053, 45404, 56755, 68106, 90808, 102159, 113510, 136212, 170265, 181616, 204318, 215669, 227020, 272424, 340530, 408636, 431338, 454040, 510795, 544848, 647007, 681060, 817272, 862676, 908080, 1021590, 1078345, 1294014, 1362120, 1634544, 1725352, 1941021, 2043180, 2156690, 2588028, 2724240, 3235035, 3450704, 3882042, 4086360, 4313380, 5176056, 6470070, 7764084, 8172720, 8626760, 9705105, 10352112, 12940140, 15528168, 17253520, 19410210, 25880280, 31056336, 38820420, 51760560, 77640840, 155281680]

約数ペア:

[(1, 155281680), (2, 77640840), (3, 51760560), (4, 38820420), (5, 31056336), (6, 25880280), (8, 19410210), (9, 17253520), (10, 15528168), (12, 12940140), (15, 10352112), (16, 9705105), (18, 8626760), (19, 8172720), (20, 7764084), (24, 6470070), (30, 5176056), (36, 4313380), (38, 4086360), (40, 3882042), (45, 3450704), (48, 3235035), (57, 2724240), (60, 2588028), (72, 2156690), (76, 2043180), (80, 1941021), (90, 1725352), (95, 1634544), (114, 1362120), (120, 1294014), (144, 1078345), (152, 1021590), (171, 908080), (180, 862676), (190, 817272), (228, 681060), (240, 647007), (285, 544848), (304, 510795), (342, 454040), (360, 431338), (380, 408636), (456, 340530), (570, 272424), (684, 227020), (720, 215669), (760, 204318), (855, 181616), (912, 170265), (1140, 136212), (1368, 113510), (1520, 102159), (1710, 90808), (2280, 68106), (2736, 56755), (3420, 45404), (4560, 34053), (6840, 22702), (11351, 13680)]