1248785640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3203}}^1$

素因数の和:3261

約数の個数: 192

約数和(自身を含む): 4394606400

約数和(自身を除く): 3145820760

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, 361, 380, 456, 513, 540, 570, 684, 722, 760, 855, 1026, 1080, 1083, 1140, 1368, 1444, 1710, 1805, 2052, 2166, 2280, 2565, 2888, 3203, 3249, 3420, 3610, 4104, 4332, 5130, 5415, 6406, 6498, 6840, 7220, 8664, 9609, 9747, 10260, 10830, 12812, 12996, 14440, 16015, 16245, 19218, 19494, 20520, 21660, 25624, 25992, 28827, 32030, 32490, 38436, 38988, 43320, 48045, 48735, 57654, 60857, 64060, 64980, 76872, 77976, 86481, 96090, 97470, 115308, 121714, 128120, 129960, 144135, 172962, 182571, 192180, 194940, 230616, 243428, 288270, 304285, 345924, 365142, 384360, 389880, 432405, 486856, 547713, 576540, 608570, 691848, 730284, 864810, 912855, 1095426, 1153080, 1156283, 1217140, 1460568, 1643139, 1729620, 1825710, 2190852, 2312566, 2434280, 2738565, 3286278, 3459240, 3468849, 3651420, 4381704, 4625132, 5477130, 5781415, 6572556, 6937698, 7302840, 8215695, 9250264, 10406547, 10954260, 11562830, 13145112, 13875396, 16431390, 17344245, 20813094, 21908520, 23125660, 27750792, 31219641, 32862780, 34688490, 41626188, 46251320, 52032735, 62439282, 65725560, 69376980, 83252376, 104065470, 124878564, 138753960, 156098205, 208130940, 249757128, 312196410, 416261880, 624392820, 1248785640]

約数ペア:

[(1, 1248785640), (2, 624392820), (3, 416261880), (4, 312196410), (5, 249757128), (6, 208130940), (8, 156098205), (9, 138753960), (10, 124878564), (12, 104065470), (15, 83252376), (18, 69376980), (19, 65725560), (20, 62439282), (24, 52032735), (27, 46251320), (30, 41626188), (36, 34688490), (38, 32862780), (40, 31219641), (45, 27750792), (54, 23125660), (57, 21908520), (60, 20813094), (72, 17344245), (76, 16431390), (90, 13875396), (95, 13145112), (108, 11562830), (114, 10954260), (120, 10406547), (135, 9250264), (152, 8215695), (171, 7302840), (180, 6937698), (190, 6572556), (216, 5781415), (228, 5477130), (270, 4625132), (285, 4381704), (342, 3651420), (360, 3468849), (361, 3459240), (380, 3286278), (456, 2738565), (513, 2434280), (540, 2312566), (570, 2190852), (684, 1825710), (722, 1729620), (760, 1643139), (855, 1460568), (1026, 1217140), (1080, 1156283), (1083, 1153080), (1140, 1095426), (1368, 912855), (1444, 864810), (1710, 730284), (1805, 691848), (2052, 608570), (2166, 576540), (2280, 547713), (2565, 486856), (2888, 432405), (3203, 389880), (3249, 384360), (3420, 365142), (3610, 345924), (4104, 304285), (4332, 288270), (5130, 243428), (5415, 230616), (6406, 194940), (6498, 192180), (6840, 182571), (7220, 172962), (8664, 144135), (9609, 129960), (9747, 128120), (10260, 121714), (10830, 115308), (12812, 97470), (12996, 96090), (14440, 86481), (16015, 77976), (16245, 76872), (19218, 64980), (19494, 64060), (20520, 60857), (21660, 57654), (25624, 48735), (25992, 48045), (28827, 43320), (32030, 38988), (32490, 38436)]