731808180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 2542700160

約数和(自身を除く): 1810891980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 41, 45, 51, 57, 60, 68, 76, 82, 85, 90, 95, 102, 114, 123, 153, 164, 170, 171, 180, 190, 204, 205, 228, 246, 255, 285, 306, 307, 323, 340, 342, 369, 380, 410, 492, 510, 570, 612, 614, 615, 646, 684, 697, 738, 765, 779, 820, 855, 921, 969, 1020, 1140, 1228, 1230, 1292, 1394, 1476, 1530, 1535, 1558, 1615, 1710, 1842, 1845, 1938, 2091, 2337, 2460, 2763, 2788, 2907, 3060, 3070, 3116, 3230, 3420, 3485, 3684, 3690, 3876, 3895, 4182, 4605, 4674, 4845, 5219, 5526, 5814, 5833, 6140, 6273, 6460, 6970, 7011, 7380, 7790, 8364, 9210, 9348, 9690, 10438, 10455, 11052, 11628, 11666, 11685, 12546, 12587, 13243, 13815, 13940, 14022, 14535, 15580, 15657, 17499, 18420, 19380, 20876, 20910, 23332, 23370, 25092, 25174, 26095, 26486, 27630, 28044, 29070, 29165, 31314, 31365, 34998, 35055, 37761, 39729, 41820, 46740, 46971, 50348, 52190, 52497, 52972, 55260, 58140, 58330, 62628, 62730, 62935, 66215, 69996, 70110, 75522, 78285, 79458, 87495, 93942, 99161, 104380, 104994, 113283, 116660, 119187, 125460, 125870, 132430, 140220, 151044, 156570, 158916, 174990, 187884, 188805, 198322, 198645, 209988, 213979, 226566, 234855, 238374, 239153, 251740, 262485, 264860, 297483, 313140, 349980, 377610, 396644, 397290, 427958, 453132, 469710, 476748, 478306, 495805, 524970, 566415, 594966, 595935, 641937, 717459, 755220, 794580, 855916, 892449, 939420, 956612, 991610, 1049940, 1069895, 1132830, 1189932, 1191870, 1195765, 1283874, 1434918, 1487415, 1784898, 1925811, 1983220, 2139790, 2152377, 2265660, 2383740, 2391530, 2567748, 2869836, 2974830, 3209685, 3569796, 3587295, 3851622, 4065601, 4279580, 4304754, 4462245, 4783060, 5949660, 6419370, 7174590, 7703244, 8131202, 8609508, 8924490, 9629055, 10761885, 12196803, 12838740, 14349180, 16262404, 17848980, 19258110, 20328005, 21523770, 24393606, 36590409, 38516220, 40656010, 43047540, 48787212, 60984015, 73180818, 81312020, 121968030, 146361636, 182952045, 243936060, 365904090, 731808180]

約数ペア:

[(1, 731808180), (2, 365904090), (3, 243936060), (4, 182952045), (5, 146361636), (6, 121968030), (9, 81312020), (10, 73180818), (12, 60984015), (15, 48787212), (17, 43047540), (18, 40656010), (19, 38516220), (20, 36590409), (30, 24393606), (34, 21523770), (36, 20328005), (38, 19258110), (41, 17848980), (45, 16262404), (51, 14349180), (57, 12838740), (60, 12196803), (68, 10761885), (76, 9629055), (82, 8924490), (85, 8609508), (90, 8131202), (95, 7703244), (102, 7174590), (114, 6419370), (123, 5949660), (153, 4783060), (164, 4462245), (170, 4304754), (171, 4279580), (180, 4065601), (190, 3851622), (204, 3587295), (205, 3569796), (228, 3209685), (246, 2974830), (255, 2869836), (285, 2567748), (306, 2391530), (307, 2383740), (323, 2265660), (340, 2152377), (342, 2139790), (369, 1983220), (380, 1925811), (410, 1784898), (492, 1487415), (510, 1434918), (570, 1283874), (612, 1195765), (614, 1191870), (615, 1189932), (646, 1132830), (684, 1069895), (697, 1049940), (738, 991610), (765, 956612), (779, 939420), (820, 892449), (855, 855916), (921, 794580), (969, 755220), (1020, 717459), (1140, 641937), (1228, 595935), (1230, 594966), (1292, 566415), (1394, 524970), (1476, 495805), (1530, 478306), (1535, 476748), (1558, 469710), (1615, 453132), (1710, 427958), (1842, 397290), (1845, 396644), (1938, 377610), (2091, 349980), (2337, 313140), (2460, 297483), (2763, 264860), (2788, 262485), (2907, 251740), (3060, 239153), (3070, 238374), (3116, 234855), (3230, 226566), (3420, 213979), (3485, 209988), (3684, 198645), (3690, 198322), (3876, 188805), (3895, 187884), (4182, 174990), (4605, 158916), (4674, 156570), (4845, 151044), (5219, 140220), (5526, 132430), (5814, 125870), (5833, 125460), (6140, 119187), (6273, 116660), (6460, 113283), (6970, 104994), (7011, 104380), (7380, 99161), (7790, 93942), (8364, 87495), (9210, 79458), (9348, 78285), (9690, 75522), (10438, 70110), (10455, 69996), (11052, 66215), (11628, 62935), (11666, 62730), (11685, 62628), (12546, 58330), (12587, 58140), (13243, 55260), (13815, 52972), (13940, 52497), (14022, 52190), (14535, 50348), (15580, 46971), (15657, 46740), (17499, 41820), (18420, 39729), (19380, 37761), (20876, 35055), (20910, 34998), (23332, 31365), (23370, 31314), (25092, 29165), (25174, 29070), (26095, 28044), (26486, 27630)]