258394680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1094

約数の個数: 192

約数和(自身を含む): 908762400

約数和(自身を除く): 650367720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 370, 380, 444, 456, 555, 570, 666, 684, 703, 740, 760, 855, 888, 1021, 1110, 1140, 1332, 1368, 1406, 1480, 1665, 1710, 2042, 2109, 2220, 2280, 2664, 2812, 3063, 3330, 3420, 3515, 4084, 4218, 4440, 5105, 5624, 6126, 6327, 6660, 6840, 7030, 8168, 8436, 9189, 10210, 10545, 12252, 12654, 13320, 14060, 15315, 16872, 18378, 19399, 20420, 21090, 24504, 25308, 28120, 30630, 31635, 36756, 37777, 38798, 40840, 42180, 45945, 50616, 58197, 61260, 63270, 73512, 75554, 77596, 84360, 91890, 96995, 113331, 116394, 122520, 126540, 151108, 155192, 174591, 183780, 188885, 193990, 226662, 232788, 253080, 290985, 302216, 339993, 349182, 367560, 377770, 387980, 453324, 465576, 566655, 581970, 679986, 698364, 717763, 755540, 775960, 872955, 906648, 1133310, 1163940, 1359972, 1396728, 1435526, 1511080, 1699965, 1745910, 2153289, 2266620, 2327880, 2719944, 2871052, 3399930, 3491820, 3588815, 4306578, 4533240, 5742104, 6459867, 6799860, 6983640, 7177630, 8613156, 10766445, 12919734, 13599720, 14355260, 17226312, 21532890, 25839468, 28710520, 32299335, 43065780, 51678936, 64598670, 86131560, 129197340, 258394680]

約数ペア:

[(1, 258394680), (2, 129197340), (3, 86131560), (4, 64598670), (5, 51678936), (6, 43065780), (8, 32299335), (9, 28710520), (10, 25839468), (12, 21532890), (15, 17226312), (18, 14355260), (19, 13599720), (20, 12919734), (24, 10766445), (30, 8613156), (36, 7177630), (37, 6983640), (38, 6799860), (40, 6459867), (45, 5742104), (57, 4533240), (60, 4306578), (72, 3588815), (74, 3491820), (76, 3399930), (90, 2871052), (95, 2719944), (111, 2327880), (114, 2266620), (120, 2153289), (148, 1745910), (152, 1699965), (171, 1511080), (180, 1435526), (185, 1396728), (190, 1359972), (222, 1163940), (228, 1133310), (285, 906648), (296, 872955), (333, 775960), (342, 755540), (360, 717763), (370, 698364), (380, 679986), (444, 581970), (456, 566655), (555, 465576), (570, 453324), (666, 387980), (684, 377770), (703, 367560), (740, 349182), (760, 339993), (855, 302216), (888, 290985), (1021, 253080), (1110, 232788), (1140, 226662), (1332, 193990), (1368, 188885), (1406, 183780), (1480, 174591), (1665, 155192), (1710, 151108), (2042, 126540), (2109, 122520), (2220, 116394), (2280, 113331), (2664, 96995), (2812, 91890), (3063, 84360), (3330, 77596), (3420, 75554), (3515, 73512), (4084, 63270), (4218, 61260), (4440, 58197), (5105, 50616), (5624, 45945), (6126, 42180), (6327, 40840), (6660, 38798), (6840, 37777), (7030, 36756), (8168, 31635), (8436, 30630), (9189, 28120), (10210, 25308), (10545, 24504), (12252, 21090), (12654, 20420), (13320, 19399), (14060, 18378), (15315, 16872)]