578274120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28181}}^1$

素因数の和:28220

約数の個数: 128

約数和(自身を含む): 2029104000

約数和(自身を除く): 1450829880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 28181, 56362, 84543, 112724, 140905, 169086, 225448, 253629, 281810, 338172, 422715, 507258, 535439, 563620, 676344, 760887, 845430, 1014516, 1070878, 1127240, 1268145, 1521774, 1606317, 1690860, 2029032, 2141756, 2536290, 2677195, 3043548, 3212634, 3381720, 3804435, 4283512, 4818951, 5072580, 5354390, 6087096, 6425268, 7608870, 8031585, 9637902, 10145160, 10708780, 12850536, 14456853, 15217740, 16063170, 19275804, 21417560, 24094755, 28913706, 30435480, 32126340, 38551608, 48189510, 57827412, 64252680, 72284265, 96379020, 115654824, 144568530, 192758040, 289137060, 578274120]

約数ペア:

[(1, 578274120), (2, 289137060), (3, 192758040), (4, 144568530), (5, 115654824), (6, 96379020), (8, 72284265), (9, 64252680), (10, 57827412), (12, 48189510), (15, 38551608), (18, 32126340), (19, 30435480), (20, 28913706), (24, 24094755), (27, 21417560), (30, 19275804), (36, 16063170), (38, 15217740), (40, 14456853), (45, 12850536), (54, 10708780), (57, 10145160), (60, 9637902), (72, 8031585), (76, 7608870), (90, 6425268), (95, 6087096), (108, 5354390), (114, 5072580), (120, 4818951), (135, 4283512), (152, 3804435), (171, 3381720), (180, 3212634), (190, 3043548), (216, 2677195), (228, 2536290), (270, 2141756), (285, 2029032), (342, 1690860), (360, 1606317), (380, 1521774), (456, 1268145), (513, 1127240), (540, 1070878), (570, 1014516), (684, 845430), (760, 760887), (855, 676344), (1026, 563620), (1080, 535439), (1140, 507258), (1368, 422715), (1710, 338172), (2052, 281810), (2280, 253629), (2565, 225448), (3420, 169086), (4104, 140905), (5130, 112724), (6840, 84543), (10260, 56362), (20520, 28181)]