28058160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 103680864

約数和(自身を除く): 75622704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 23, 24, 26, 30, 34, 39, 40, 46, 48, 51, 52, 60, 65, 68, 69, 78, 80, 85, 92, 102, 104, 115, 120, 130, 136, 138, 156, 170, 184, 195, 204, 208, 221, 230, 240, 255, 260, 272, 276, 299, 312, 340, 345, 368, 390, 391, 408, 442, 460, 510, 520, 529, 552, 598, 624, 663, 680, 690, 780, 782, 816, 884, 897, 920, 1020, 1040, 1058, 1104, 1105, 1173, 1196, 1326, 1360, 1380, 1495, 1560, 1564, 1587, 1768, 1794, 1840, 1955, 2040, 2116, 2210, 2346, 2392, 2645, 2652, 2760, 2990, 3120, 3128, 3174, 3315, 3536, 3588, 3910, 4080, 4232, 4420, 4485, 4692, 4784, 5083, 5290, 5304, 5520, 5865, 5980, 6256, 6348, 6630, 6877, 7176, 7820, 7935, 8464, 8840, 8970, 8993, 9384, 10166, 10580, 10608, 11730, 11960, 12696, 13260, 13754, 14352, 15249, 15640, 15870, 17680, 17940, 17986, 18768, 20332, 20631, 21160, 23460, 23920, 25392, 25415, 26520, 26979, 27508, 30498, 31280, 31740, 34385, 35880, 35972, 40664, 41262, 42320, 44965, 46920, 50830, 53040, 53958, 55016, 60996, 63480, 68770, 71760, 71944, 76245, 81328, 82524, 89930, 93840, 101660, 103155, 107916, 110032, 116909, 121992, 126960, 134895, 137540, 143888, 152490, 165048, 179860, 203320, 206310, 215832, 233818, 243984, 269790, 275080, 304980, 330096, 350727, 359720, 406640, 412620, 431664, 467636, 539580, 550160, 584545, 609960, 701454, 719440, 825240, 935272, 1079160, 1169090, 1219920, 1402908, 1650480, 1753635, 1870544, 2158320, 2338180, 2805816, 3507270, 4676360, 5611632, 7014540, 9352720, 14029080, 28058160]

約数ペア:

[(1, 28058160), (2, 14029080), (3, 9352720), (4, 7014540), (5, 5611632), (6, 4676360), (8, 3507270), (10, 2805816), (12, 2338180), (13, 2158320), (15, 1870544), (16, 1753635), (17, 1650480), (20, 1402908), (23, 1219920), (24, 1169090), (26, 1079160), (30, 935272), (34, 825240), (39, 719440), (40, 701454), (46, 609960), (48, 584545), (51, 550160), (52, 539580), (60, 467636), (65, 431664), (68, 412620), (69, 406640), (78, 359720), (80, 350727), (85, 330096), (92, 304980), (102, 275080), (104, 269790), (115, 243984), (120, 233818), (130, 215832), (136, 206310), (138, 203320), (156, 179860), (170, 165048), (184, 152490), (195, 143888), (204, 137540), (208, 134895), (221, 126960), (230, 121992), (240, 116909), (255, 110032), (260, 107916), (272, 103155), (276, 101660), (299, 93840), (312, 89930), (340, 82524), (345, 81328), (368, 76245), (390, 71944), (391, 71760), (408, 68770), (442, 63480), (460, 60996), (510, 55016), (520, 53958), (529, 53040), (552, 50830), (598, 46920), (624, 44965), (663, 42320), (680, 41262), (690, 40664), (780, 35972), (782, 35880), (816, 34385), (884, 31740), (897, 31280), (920, 30498), (1020, 27508), (1040, 26979), (1058, 26520), (1104, 25415), (1105, 25392), (1173, 23920), (1196, 23460), (1326, 21160), (1360, 20631), (1380, 20332), (1495, 18768), (1560, 17986), (1564, 17940), (1587, 17680), (1768, 15870), (1794, 15640), (1840, 15249), (1955, 14352), (2040, 13754), (2116, 13260), (2210, 12696), (2346, 11960), (2392, 11730), (2645, 10608), (2652, 10580), (2760, 10166), (2990, 9384), (3120, 8993), (3128, 8970), (3174, 8840), (3315, 8464), (3536, 7935), (3588, 7820), (3910, 7176), (4080, 6877), (4232, 6630), (4420, 6348), (4485, 6256), (4692, 5980), (4784, 5865), (5083, 5520), (5290, 5304)]