320237190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 192

約数和(自身を含む): 1043183232

約数和(自身を除く): 722946042

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 61, 63, 65, 70, 78, 90, 91, 105, 117, 122, 126, 130, 182, 183, 195, 210, 234, 273, 305, 315, 366, 390, 427, 455, 546, 549, 585, 610, 630, 641, 793, 819, 854, 910, 915, 1098, 1170, 1281, 1282, 1365, 1586, 1638, 1830, 1923, 2135, 2379, 2562, 2730, 2745, 3205, 3843, 3846, 3965, 4095, 4270, 4487, 4758, 5490, 5551, 5769, 6405, 6410, 7137, 7686, 7930, 8190, 8333, 8974, 9615, 11102, 11538, 11895, 12810, 13461, 14274, 16653, 16666, 19215, 19230, 22435, 23790, 24999, 26922, 27755, 28845, 33306, 35685, 38430, 39101, 40383, 41665, 44870, 49959, 49998, 55510, 57690, 58331, 67305, 71370, 74997, 78202, 80766, 83265, 83330, 99918, 116662, 117303, 124995, 134610, 149994, 166530, 174993, 195505, 201915, 234606, 249795, 249990, 273707, 291655, 349986, 351909, 374985, 391010, 403830, 499590, 508313, 524979, 547414, 583310, 586515, 703818, 749970, 821121, 874965, 1016626, 1049958, 1173030, 1368535, 1524939, 1642242, 1749930, 1759545, 2463363, 2541565, 2624895, 2737070, 3049878, 3519090, 3558191, 4105605, 4574817, 4926726, 5083130, 5249790, 7116382, 7624695, 8211210, 9149634, 10674573, 12316815, 15249390, 17790955, 21349146, 22874085, 24633630, 32023719, 35581910, 45748170, 53372865, 64047438, 106745730, 160118595, 320237190]

約数ペア:

[(1, 320237190), (2, 160118595), (3, 106745730), (5, 64047438), (6, 53372865), (7, 45748170), (9, 35581910), (10, 32023719), (13, 24633630), (14, 22874085), (15, 21349146), (18, 17790955), (21, 15249390), (26, 12316815), (30, 10674573), (35, 9149634), (39, 8211210), (42, 7624695), (45, 7116382), (61, 5249790), (63, 5083130), (65, 4926726), (70, 4574817), (78, 4105605), (90, 3558191), (91, 3519090), (105, 3049878), (117, 2737070), (122, 2624895), (126, 2541565), (130, 2463363), (182, 1759545), (183, 1749930), (195, 1642242), (210, 1524939), (234, 1368535), (273, 1173030), (305, 1049958), (315, 1016626), (366, 874965), (390, 821121), (427, 749970), (455, 703818), (546, 586515), (549, 583310), (585, 547414), (610, 524979), (630, 508313), (641, 499590), (793, 403830), (819, 391010), (854, 374985), (910, 351909), (915, 349986), (1098, 291655), (1170, 273707), (1281, 249990), (1282, 249795), (1365, 234606), (1586, 201915), (1638, 195505), (1830, 174993), (1923, 166530), (2135, 149994), (2379, 134610), (2562, 124995), (2730, 117303), (2745, 116662), (3205, 99918), (3843, 83330), (3846, 83265), (3965, 80766), (4095, 78202), (4270, 74997), (4487, 71370), (4758, 67305), (5490, 58331), (5551, 57690), (5769, 55510), (6405, 49998), (6410, 49959), (7137, 44870), (7686, 41665), (7930, 40383), (8190, 39101), (8333, 38430), (8974, 35685), (9615, 33306), (11102, 28845), (11538, 27755), (11895, 26922), (12810, 24999), (13461, 23790), (14274, 22435), (16653, 19230), (16666, 19215)]