498194820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:919

約数の個数: 192

約数和(自身を含む): 1661184000

約数和(自身を除く): 1162989180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 59, 60, 76, 90, 95, 108, 114, 118, 135, 171, 177, 180, 190, 228, 236, 270, 285, 295, 342, 354, 380, 513, 531, 540, 570, 590, 684, 708, 823, 855, 885, 1026, 1062, 1121, 1140, 1180, 1593, 1646, 1710, 1770, 2052, 2124, 2242, 2469, 2565, 2655, 3186, 3292, 3363, 3420, 3540, 4115, 4484, 4938, 5130, 5310, 5605, 6372, 6726, 7407, 7965, 8230, 9876, 10089, 10260, 10620, 11210, 12345, 13452, 14814, 15637, 15930, 16460, 16815, 20178, 22221, 22420, 24690, 29628, 30267, 31274, 31860, 33630, 37035, 40356, 44442, 46911, 48557, 49380, 50445, 60534, 62548, 67260, 74070, 78185, 88884, 93822, 97114, 100890, 111105, 121068, 140733, 145671, 148140, 151335, 156370, 187644, 194228, 201780, 222210, 234555, 242785, 281466, 291342, 302670, 312740, 422199, 437013, 444420, 469110, 485570, 562932, 582684, 605340, 703665, 728355, 844398, 874026, 922583, 938220, 971140, 1311039, 1407330, 1456710, 1688796, 1748052, 1845166, 2110995, 2185065, 2622078, 2767749, 2814660, 2913420, 3690332, 4221990, 4370130, 4612915, 5244156, 5535498, 6555195, 8303247, 8443980, 8740260, 9225830, 11070996, 13110390, 13838745, 16606494, 18451660, 24909741, 26220780, 27677490, 33212988, 41516235, 49819482, 55354980, 83032470, 99638964, 124548705, 166064940, 249097410, 498194820]

約数ペア:

[(1, 498194820), (2, 249097410), (3, 166064940), (4, 124548705), (5, 99638964), (6, 83032470), (9, 55354980), (10, 49819482), (12, 41516235), (15, 33212988), (18, 27677490), (19, 26220780), (20, 24909741), (27, 18451660), (30, 16606494), (36, 13838745), (38, 13110390), (45, 11070996), (54, 9225830), (57, 8740260), (59, 8443980), (60, 8303247), (76, 6555195), (90, 5535498), (95, 5244156), (108, 4612915), (114, 4370130), (118, 4221990), (135, 3690332), (171, 2913420), (177, 2814660), (180, 2767749), (190, 2622078), (228, 2185065), (236, 2110995), (270, 1845166), (285, 1748052), (295, 1688796), (342, 1456710), (354, 1407330), (380, 1311039), (513, 971140), (531, 938220), (540, 922583), (570, 874026), (590, 844398), (684, 728355), (708, 703665), (823, 605340), (855, 582684), (885, 562932), (1026, 485570), (1062, 469110), (1121, 444420), (1140, 437013), (1180, 422199), (1593, 312740), (1646, 302670), (1710, 291342), (1770, 281466), (2052, 242785), (2124, 234555), (2242, 222210), (2469, 201780), (2565, 194228), (2655, 187644), (3186, 156370), (3292, 151335), (3363, 148140), (3420, 145671), (3540, 140733), (4115, 121068), (4484, 111105), (4938, 100890), (5130, 97114), (5310, 93822), (5605, 88884), (6372, 78185), (6726, 74070), (7407, 67260), (7965, 62548), (8230, 60534), (9876, 50445), (10089, 49380), (10260, 48557), (10620, 46911), (11210, 44442), (12345, 40356), (13452, 37035), (14814, 33630), (15637, 31860), (15930, 31274), (16460, 30267), (16815, 29628), (20178, 24690), (22221, 22420)]