471211020

素因数分解:

$2^2\times 3^{11}\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 288

約数和(自身を含む): 1785638400

約数和(自身を除く): 1314427380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 486, 513, 532, 540, 567, 570, 630, 665, 684, 729, 756, 798, 810, 855, 945, 972, 1026, 1134, 1140, 1197, 1215, 1260, 1330, 1458, 1539, 1596, 1620, 1701, 1710, 1890, 1995, 2052, 2187, 2268, 2394, 2430, 2565, 2660, 2835, 2916, 3078, 3402, 3420, 3591, 3645, 3780, 3990, 4374, 4617, 4788, 4860, 5103, 5130, 5670, 5985, 6156, 6561, 6804, 7182, 7290, 7695, 7980, 8505, 8748, 9234, 10206, 10260, 10773, 10935, 11340, 11970, 13122, 13851, 14364, 14580, 15309, 15390, 17010, 17955, 18468, 19683, 20412, 21546, 21870, 23085, 23940, 25515, 26244, 27702, 30618, 30780, 32319, 32805, 34020, 35910, 39366, 41553, 43092, 43740, 45927, 46170, 51030, 53865, 55404, 59049, 61236, 64638, 65610, 69255, 71820, 76545, 78732, 83106, 91854, 92340, 96957, 98415, 102060, 107730, 118098, 124659, 129276, 131220, 137781, 138510, 153090, 161595, 166212, 177147, 183708, 193914, 196830, 207765, 215460, 229635, 236196, 249318, 275562, 277020, 290871, 295245, 306180, 323190, 354294, 373977, 387828, 393660, 413343, 415530, 459270, 484785, 498636, 551124, 581742, 590490, 623295, 646380, 688905, 708588, 747954, 826686, 831060, 872613, 885735, 918540, 969570, 1121931, 1163484, 1180980, 1240029, 1246590, 1377810, 1454355, 1495908, 1653372, 1745226, 1771470, 1869885, 1939140, 2066715, 2243862, 2480058, 2493180, 2617839, 2755620, 2908710, 3365793, 3490452, 3542940, 3739770, 4133430, 4363065, 4487724, 4960116, 5235678, 5609655, 5817420, 6200145, 6731586, 7479540, 7853517, 8266860, 8726130, 10471356, 11219310, 12400290, 13089195, 13463172, 15707034, 16828965, 17452260, 22438620, 23560551, 24800580, 26178390, 31414068, 33657930, 39267585, 47121102, 52356780, 67315860, 78535170, 94242204, 117802755, 157070340, 235605510, 471211020]

約数ペア:

[(1, 471211020), (2, 235605510), (3, 157070340), (4, 117802755), (5, 94242204), (6, 78535170), (7, 67315860), (9, 52356780), (10, 47121102), (12, 39267585), (14, 33657930), (15, 31414068), (18, 26178390), (19, 24800580), (20, 23560551), (21, 22438620), (27, 17452260), (28, 16828965), (30, 15707034), (35, 13463172), (36, 13089195), (38, 12400290), (42, 11219310), (45, 10471356), (54, 8726130), (57, 8266860), (60, 7853517), (63, 7479540), (70, 6731586), (76, 6200145), (81, 5817420), (84, 5609655), (90, 5235678), (95, 4960116), (105, 4487724), (108, 4363065), (114, 4133430), (126, 3739770), (133, 3542940), (135, 3490452), (140, 3365793), (162, 2908710), (171, 2755620), (180, 2617839), (189, 2493180), (190, 2480058), (210, 2243862), (228, 2066715), (243, 1939140), (252, 1869885), (266, 1771470), (270, 1745226), (285, 1653372), (315, 1495908), (324, 1454355), (342, 1377810), (378, 1246590), (380, 1240029), (399, 1180980), (405, 1163484), (420, 1121931), (486, 969570), (513, 918540), (532, 885735), (540, 872613), (567, 831060), (570, 826686), (630, 747954), (665, 708588), (684, 688905), (729, 646380), (756, 623295), (798, 590490), (810, 581742), (855, 551124), (945, 498636), (972, 484785), (1026, 459270), (1134, 415530), (1140, 413343), (1197, 393660), (1215, 387828), (1260, 373977), (1330, 354294), (1458, 323190), (1539, 306180), (1596, 295245), (1620, 290871), (1701, 277020), (1710, 275562), (1890, 249318), (1995, 236196), (2052, 229635), (2187, 215460), (2268, 207765), (2394, 196830), (2430, 193914), (2565, 183708), (2660, 177147), (2835, 166212), (2916, 161595), (3078, 153090), (3402, 138510), (3420, 137781), (3591, 131220), (3645, 129276), (3780, 124659), (3990, 118098), (4374, 107730), (4617, 102060), (4788, 98415), (4860, 96957), (5103, 92340), (5130, 91854), (5670, 83106), (5985, 78732), (6156, 76545), (6561, 71820), (6804, 69255), (7182, 65610), (7290, 64638), (7695, 61236), (7980, 59049), (8505, 55404), (8748, 53865), (9234, 51030), (10206, 46170), (10260, 45927), (10773, 43740), (10935, 43092), (11340, 41553), (11970, 39366), (13122, 35910), (13851, 34020), (14364, 32805), (14580, 32319), (15309, 30780), (15390, 30618), (17010, 27702), (17955, 26244), (18468, 25515), (19683, 23940), (20412, 23085), (21546, 21870)]