740207880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1644

約数の個数: 192

約数和(自身を含む): 2581113600

約数和(自身を除く): 1840905720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 79, 85, 90, 102, 120, 136, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 360, 395, 408, 474, 510, 612, 632, 680, 711, 765, 790, 948, 1020, 1185, 1224, 1343, 1422, 1530, 1531, 1580, 1896, 2040, 2370, 2686, 2844, 3060, 3062, 3160, 3555, 4029, 4593, 4740, 5372, 5688, 6120, 6124, 6715, 7110, 7655, 8058, 9186, 9480, 10744, 12087, 12248, 13430, 13779, 14220, 15310, 16116, 18372, 20145, 22965, 24174, 26027, 26860, 27558, 28440, 30620, 32232, 36744, 40290, 45930, 48348, 52054, 53720, 55116, 60435, 61240, 68895, 78081, 80580, 91860, 96696, 104108, 110232, 120870, 120949, 130135, 137790, 156162, 161160, 183720, 208216, 234243, 241740, 241898, 260270, 275580, 312324, 362847, 390405, 468486, 483480, 483796, 520540, 551160, 604745, 624648, 725694, 780810, 936972, 967592, 1041080, 1088541, 1171215, 1209490, 1451388, 1561620, 1814235, 1873944, 2056133, 2177082, 2342430, 2418980, 2902776, 3123240, 3628470, 4112266, 4354164, 4684860, 4837960, 5442705, 6168399, 7256940, 8224532, 8708328, 9369720, 10280665, 10885410, 12336798, 14513880, 16449064, 18505197, 20561330, 21770820, 24673596, 30841995, 37010394, 41122660, 43541640, 49347192, 61683990, 74020788, 82245320, 92525985, 123367980, 148041576, 185051970, 246735960, 370103940, 740207880]

約数ペア:

[(1, 740207880), (2, 370103940), (3, 246735960), (4, 185051970), (5, 148041576), (6, 123367980), (8, 92525985), (9, 82245320), (10, 74020788), (12, 61683990), (15, 49347192), (17, 43541640), (18, 41122660), (20, 37010394), (24, 30841995), (30, 24673596), (34, 21770820), (36, 20561330), (40, 18505197), (45, 16449064), (51, 14513880), (60, 12336798), (68, 10885410), (72, 10280665), (79, 9369720), (85, 8708328), (90, 8224532), (102, 7256940), (120, 6168399), (136, 5442705), (153, 4837960), (158, 4684860), (170, 4354164), (180, 4112266), (204, 3628470), (237, 3123240), (255, 2902776), (306, 2418980), (316, 2342430), (340, 2177082), (360, 2056133), (395, 1873944), (408, 1814235), (474, 1561620), (510, 1451388), (612, 1209490), (632, 1171215), (680, 1088541), (711, 1041080), (765, 967592), (790, 936972), (948, 780810), (1020, 725694), (1185, 624648), (1224, 604745), (1343, 551160), (1422, 520540), (1530, 483796), (1531, 483480), (1580, 468486), (1896, 390405), (2040, 362847), (2370, 312324), (2686, 275580), (2844, 260270), (3060, 241898), (3062, 241740), (3160, 234243), (3555, 208216), (4029, 183720), (4593, 161160), (4740, 156162), (5372, 137790), (5688, 130135), (6120, 120949), (6124, 120870), (6715, 110232), (7110, 104108), (7655, 96696), (8058, 91860), (9186, 80580), (9480, 78081), (10744, 68895), (12087, 61240), (12248, 60435), (13430, 55116), (13779, 53720), (14220, 52054), (15310, 48348), (16116, 45930), (18372, 40290), (20145, 36744), (22965, 32232), (24174, 30620), (26027, 28440), (26860, 27558)]