393647580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:485

約数の個数: 192

約数和(自身を含む): 1310359680

約数和(自身を除く): 916712100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 137, 153, 170, 180, 204, 255, 270, 274, 306, 313, 340, 411, 459, 510, 540, 548, 612, 626, 685, 765, 822, 918, 939, 1020, 1233, 1252, 1370, 1530, 1565, 1644, 1836, 1878, 2055, 2295, 2329, 2466, 2740, 2817, 3060, 3130, 3699, 3756, 4110, 4590, 4658, 4695, 4932, 5321, 5634, 6165, 6260, 6987, 7398, 8220, 8451, 9180, 9316, 9390, 10642, 11268, 11645, 12330, 13974, 14085, 14796, 15963, 16902, 18495, 18780, 20961, 21284, 23290, 24660, 26605, 27948, 28170, 31926, 33804, 34935, 36990, 41922, 42255, 42881, 46580, 47889, 53210, 56340, 62883, 63852, 69870, 73980, 79815, 83844, 84510, 85762, 95778, 104805, 106420, 125766, 128643, 139740, 143667, 159630, 169020, 171524, 191556, 209610, 214405, 239445, 251532, 257286, 287334, 314415, 319260, 385929, 419220, 428810, 478890, 514572, 574668, 628830, 643215, 718335, 728977, 771858, 857620, 957780, 1157787, 1257660, 1286430, 1436670, 1457954, 1543716, 1929645, 2186931, 2315574, 2572860, 2873340, 2915908, 3644885, 3859290, 4373862, 4631148, 5788935, 6560793, 7289770, 7718580, 8747724, 10934655, 11577870, 13121586, 14579540, 19682379, 21869310, 23155740, 26243172, 32803965, 39364758, 43738620, 65607930, 78729516, 98411895, 131215860, 196823790, 393647580]

約数ペア:

[(1, 393647580), (2, 196823790), (3, 131215860), (4, 98411895), (5, 78729516), (6, 65607930), (9, 43738620), (10, 39364758), (12, 32803965), (15, 26243172), (17, 23155740), (18, 21869310), (20, 19682379), (27, 14579540), (30, 13121586), (34, 11577870), (36, 10934655), (45, 8747724), (51, 7718580), (54, 7289770), (60, 6560793), (68, 5788935), (85, 4631148), (90, 4373862), (102, 3859290), (108, 3644885), (135, 2915908), (137, 2873340), (153, 2572860), (170, 2315574), (180, 2186931), (204, 1929645), (255, 1543716), (270, 1457954), (274, 1436670), (306, 1286430), (313, 1257660), (340, 1157787), (411, 957780), (459, 857620), (510, 771858), (540, 728977), (548, 718335), (612, 643215), (626, 628830), (685, 574668), (765, 514572), (822, 478890), (918, 428810), (939, 419220), (1020, 385929), (1233, 319260), (1252, 314415), (1370, 287334), (1530, 257286), (1565, 251532), (1644, 239445), (1836, 214405), (1878, 209610), (2055, 191556), (2295, 171524), (2329, 169020), (2466, 159630), (2740, 143667), (2817, 139740), (3060, 128643), (3130, 125766), (3699, 106420), (3756, 104805), (4110, 95778), (4590, 85762), (4658, 84510), (4695, 83844), (4932, 79815), (5321, 73980), (5634, 69870), (6165, 63852), (6260, 62883), (6987, 56340), (7398, 53210), (8220, 47889), (8451, 46580), (9180, 42881), (9316, 42255), (9390, 41922), (10642, 36990), (11268, 34935), (11645, 33804), (12330, 31926), (13974, 28170), (14085, 27948), (14796, 26605), (15963, 24660), (16902, 23290), (18495, 21284), (18780, 20961)]