184751320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 471421440

約数和(自身を除く): 286670120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 73, 104, 124, 130, 146, 155, 157, 248, 260, 292, 310, 314, 365, 403, 520, 584, 620, 628, 730, 785, 806, 949, 1240, 1256, 1460, 1570, 1612, 1898, 2015, 2041, 2263, 2920, 3140, 3224, 3796, 4030, 4082, 4526, 4745, 4867, 6280, 7592, 8060, 8164, 9052, 9490, 9734, 10205, 11315, 11461, 16120, 16328, 18104, 18980, 19468, 20410, 22630, 22922, 24335, 29419, 37960, 38936, 40820, 45260, 45844, 48670, 57305, 58838, 63271, 81640, 90520, 91688, 97340, 114610, 117676, 126542, 147095, 148993, 194680, 229220, 235352, 253084, 294190, 297986, 316355, 355291, 458440, 506168, 588380, 595972, 632710, 710582, 744965, 1176760, 1191944, 1265420, 1421164, 1489930, 1776455, 2530840, 2842328, 2979860, 3552910, 4618783, 5959720, 7105820, 9237566, 14211640, 18475132, 23093915, 36950264, 46187830, 92375660, 184751320]

約数ペア:

[(1, 184751320), (2, 92375660), (4, 46187830), (5, 36950264), (8, 23093915), (10, 18475132), (13, 14211640), (20, 9237566), (26, 7105820), (31, 5959720), (40, 4618783), (52, 3552910), (62, 2979860), (65, 2842328), (73, 2530840), (104, 1776455), (124, 1489930), (130, 1421164), (146, 1265420), (155, 1191944), (157, 1176760), (248, 744965), (260, 710582), (292, 632710), (310, 595972), (314, 588380), (365, 506168), (403, 458440), (520, 355291), (584, 316355), (620, 297986), (628, 294190), (730, 253084), (785, 235352), (806, 229220), (949, 194680), (1240, 148993), (1256, 147095), (1460, 126542), (1570, 117676), (1612, 114610), (1898, 97340), (2015, 91688), (2041, 90520), (2263, 81640), (2920, 63271), (3140, 58838), (3224, 57305), (3796, 48670), (4030, 45844), (4082, 45260), (4526, 40820), (4745, 38936), (4867, 37960), (6280, 29419), (7592, 24335), (8060, 22922), (8164, 22630), (9052, 20410), (9490, 19468), (9734, 18980), (10205, 18104), (11315, 16328), (11461, 16120)]