264687480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12899}}^1$

素因数の和:12938

約数の個数: 128

約数和(自身を含む): 928800000

約数和(自身を除く): 664112520

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, 12899, 20520, 25798, 38697, 51596, 64495, 77394, 103192, 116091, 128990, 154788, 193485, 232182, 245081, 257980, 309576, 348273, 386970, 464364, 490162, 515960, 580455, 696546, 735243, 773940, 928728, 980324, 1160910, 1225405, 1393092, 1470486, 1547880, 1741365, 1960648, 2205729, 2321820, 2450810, 2786184, 2940972, 3482730, 3676215, 4411458, 4643640, 4901620, 5881944, 6617187, 6965460, 7352430, 8822916, 9803240, 11028645, 13234374, 13930920, 14704860, 17645832, 22057290, 26468748, 29409720, 33085935, 44114580, 52937496, 66171870, 88229160, 132343740, 264687480]

約数ペア:

[(1, 264687480), (2, 132343740), (3, 88229160), (4, 66171870), (5, 52937496), (6, 44114580), (8, 33085935), (9, 29409720), (10, 26468748), (12, 22057290), (15, 17645832), (18, 14704860), (19, 13930920), (20, 13234374), (24, 11028645), (27, 9803240), (30, 8822916), (36, 7352430), (38, 6965460), (40, 6617187), (45, 5881944), (54, 4901620), (57, 4643640), (60, 4411458), (72, 3676215), (76, 3482730), (90, 2940972), (95, 2786184), (108, 2450810), (114, 2321820), (120, 2205729), (135, 1960648), (152, 1741365), (171, 1547880), (180, 1470486), (190, 1393092), (216, 1225405), (228, 1160910), (270, 980324), (285, 928728), (342, 773940), (360, 735243), (380, 696546), (456, 580455), (513, 515960), (540, 490162), (570, 464364), (684, 386970), (760, 348273), (855, 309576), (1026, 257980), (1080, 245081), (1140, 232182), (1368, 193485), (1710, 154788), (2052, 128990), (2280, 116091), (2565, 103192), (3420, 77394), (4104, 64495), (5130, 51596), (6840, 38697), (10260, 25798), (12899, 20520)]