1238009640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 256

約数和(自身を含む): 4437573120

約数和(自身を除く): 3199563480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 61, 70, 74, 84, 105, 111, 120, 122, 140, 148, 168, 183, 185, 210, 222, 244, 259, 280, 296, 305, 366, 370, 420, 427, 444, 488, 518, 555, 610, 653, 732, 740, 777, 840, 854, 888, 915, 1036, 1110, 1220, 1281, 1295, 1306, 1464, 1480, 1554, 1708, 1830, 1959, 2072, 2135, 2220, 2257, 2440, 2562, 2590, 2612, 3108, 3265, 3416, 3660, 3885, 3918, 4270, 4440, 4514, 4571, 5124, 5180, 5224, 6216, 6405, 6530, 6771, 7320, 7770, 7836, 8540, 9028, 9142, 9795, 10248, 10360, 11285, 12810, 13060, 13542, 13713, 15540, 15672, 15799, 17080, 18056, 18284, 19590, 22570, 22855, 24161, 25620, 26120, 27084, 27426, 31080, 31598, 33855, 36568, 39180, 39833, 45140, 45710, 47397, 48322, 51240, 54168, 54852, 63196, 67710, 68565, 72483, 78360, 78995, 79666, 90280, 91420, 94794, 96644, 109704, 119499, 120805, 126392, 135420, 137130, 144966, 157990, 159332, 169127, 182840, 189588, 193288, 199165, 236985, 238998, 241610, 270840, 274260, 278831, 289932, 315980, 318664, 338254, 362415, 379176, 398330, 473970, 477996, 483220, 507381, 548520, 557662, 579864, 597495, 631960, 676508, 724830, 796660, 836493, 845635, 947940, 955992, 966440, 1014762, 1115324, 1194990, 1353016, 1394155, 1449660, 1473821, 1593320, 1672986, 1691270, 1895880, 2029524, 2230648, 2389980, 2536905, 2788310, 2899320, 2947642, 3345972, 3382540, 4059048, 4182465, 4421463, 4779960, 5073810, 5576620, 5895284, 6691944, 6765080, 7369105, 8364930, 8842926, 10147620, 10316747, 11153240, 11790568, 14738210, 16729860, 17685852, 20295240, 20633494, 22107315, 29476420, 30950241, 33459720, 35371704, 41266988, 44214630, 51583735, 58952840, 61900482, 82533976, 88429260, 103167470, 123800964, 154751205, 176858520, 206334940, 247601928, 309502410, 412669880, 619004820, 1238009640]

約数ペア:

[(1, 1238009640), (2, 619004820), (3, 412669880), (4, 309502410), (5, 247601928), (6, 206334940), (7, 176858520), (8, 154751205), (10, 123800964), (12, 103167470), (14, 88429260), (15, 82533976), (20, 61900482), (21, 58952840), (24, 51583735), (28, 44214630), (30, 41266988), (35, 35371704), (37, 33459720), (40, 30950241), (42, 29476420), (56, 22107315), (60, 20633494), (61, 20295240), (70, 17685852), (74, 16729860), (84, 14738210), (105, 11790568), (111, 11153240), (120, 10316747), (122, 10147620), (140, 8842926), (148, 8364930), (168, 7369105), (183, 6765080), (185, 6691944), (210, 5895284), (222, 5576620), (244, 5073810), (259, 4779960), (280, 4421463), (296, 4182465), (305, 4059048), (366, 3382540), (370, 3345972), (420, 2947642), (427, 2899320), (444, 2788310), (488, 2536905), (518, 2389980), (555, 2230648), (610, 2029524), (653, 1895880), (732, 1691270), (740, 1672986), (777, 1593320), (840, 1473821), (854, 1449660), (888, 1394155), (915, 1353016), (1036, 1194990), (1110, 1115324), (1220, 1014762), (1281, 966440), (1295, 955992), (1306, 947940), (1464, 845635), (1480, 836493), (1554, 796660), (1708, 724830), (1830, 676508), (1959, 631960), (2072, 597495), (2135, 579864), (2220, 557662), (2257, 548520), (2440, 507381), (2562, 483220), (2590, 477996), (2612, 473970), (3108, 398330), (3265, 379176), (3416, 362415), (3660, 338254), (3885, 318664), (3918, 315980), (4270, 289932), (4440, 278831), (4514, 274260), (4571, 270840), (5124, 241610), (5180, 238998), (5224, 236985), (6216, 199165), (6405, 193288), (6530, 189588), (6771, 182840), (7320, 169127), (7770, 159332), (7836, 157990), (8540, 144966), (9028, 137130), (9142, 135420), (9795, 126392), (10248, 120805), (10360, 119499), (11285, 109704), (12810, 96644), (13060, 94794), (13542, 91420), (13713, 90280), (15540, 79666), (15672, 78995), (15799, 78360), (17080, 72483), (18056, 68565), (18284, 67710), (19590, 63196), (22570, 54852), (22855, 54168), (24161, 51240), (25620, 48322), (26120, 47397), (27084, 45710), (27426, 45140), (31080, 39833), (31598, 39180), (33855, 36568)]