1649808840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:488

約数の個数: 256

約数和(自身を含む): 5428684800

約数和(自身を除く): 3778875960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 41, 58, 60, 62, 82, 87, 93, 116, 120, 123, 124, 145, 155, 164, 174, 186, 205, 232, 246, 248, 290, 310, 328, 348, 372, 373, 410, 435, 465, 492, 580, 615, 620, 696, 744, 746, 820, 870, 899, 930, 984, 1119, 1160, 1189, 1230, 1240, 1271, 1492, 1640, 1740, 1798, 1860, 1865, 2238, 2378, 2460, 2542, 2697, 2984, 3480, 3567, 3596, 3720, 3730, 3813, 4476, 4495, 4756, 4920, 5084, 5394, 5595, 5945, 6355, 7134, 7192, 7460, 7626, 8952, 8990, 9512, 10168, 10788, 10817, 11190, 11563, 11890, 12710, 13485, 14268, 14920, 15252, 15293, 17835, 17980, 19065, 21576, 21634, 22380, 23126, 23780, 25420, 26970, 28536, 30504, 30586, 32451, 34689, 35670, 35960, 36859, 38130, 43268, 44760, 45879, 46252, 47560, 50840, 53940, 54085, 57815, 61172, 64902, 69378, 71340, 73718, 76260, 76465, 86536, 91758, 92504, 107880, 108170, 110577, 115630, 122344, 129804, 138756, 142680, 147436, 152520, 152930, 162255, 173445, 183516, 184295, 216340, 221154, 229395, 231260, 259608, 277512, 294872, 305860, 324510, 335327, 346890, 367032, 368590, 432680, 442308, 443497, 458790, 462520, 474083, 552885, 611720, 649020, 670654, 693780, 737180, 884616, 886994, 917580, 948166, 1005981, 1105770, 1298040, 1330491, 1341308, 1387560, 1422249, 1474360, 1676635, 1773988, 1835160, 1896332, 2011962, 2211540, 2217485, 2370415, 2660982, 2682616, 2844498, 3353270, 3547976, 3792664, 4023924, 4423080, 4434970, 4740830, 5029905, 5321964, 5688996, 6652455, 6706540, 7111245, 8047848, 8869940, 9481660, 10059810, 10643928, 11377992, 13304910, 13413080, 13748407, 14222490, 17739880, 18963320, 20119620, 26609820, 27496814, 28444980, 40239240, 41245221, 53219640, 54993628, 56889960, 68742035, 82490442, 109987256, 137484070, 164980884, 206226105, 274968140, 329961768, 412452210, 549936280, 824904420, 1649808840]

約数ペア:

[(1, 1649808840), (2, 824904420), (3, 549936280), (4, 412452210), (5, 329961768), (6, 274968140), (8, 206226105), (10, 164980884), (12, 137484070), (15, 109987256), (20, 82490442), (24, 68742035), (29, 56889960), (30, 54993628), (31, 53219640), (40, 41245221), (41, 40239240), (58, 28444980), (60, 27496814), (62, 26609820), (82, 20119620), (87, 18963320), (93, 17739880), (116, 14222490), (120, 13748407), (123, 13413080), (124, 13304910), (145, 11377992), (155, 10643928), (164, 10059810), (174, 9481660), (186, 8869940), (205, 8047848), (232, 7111245), (246, 6706540), (248, 6652455), (290, 5688996), (310, 5321964), (328, 5029905), (348, 4740830), (372, 4434970), (373, 4423080), (410, 4023924), (435, 3792664), (465, 3547976), (492, 3353270), (580, 2844498), (615, 2682616), (620, 2660982), (696, 2370415), (744, 2217485), (746, 2211540), (820, 2011962), (870, 1896332), (899, 1835160), (930, 1773988), (984, 1676635), (1119, 1474360), (1160, 1422249), (1189, 1387560), (1230, 1341308), (1240, 1330491), (1271, 1298040), (1492, 1105770), (1640, 1005981), (1740, 948166), (1798, 917580), (1860, 886994), (1865, 884616), (2238, 737180), (2378, 693780), (2460, 670654), (2542, 649020), (2697, 611720), (2984, 552885), (3480, 474083), (3567, 462520), (3596, 458790), (3720, 443497), (3730, 442308), (3813, 432680), (4476, 368590), (4495, 367032), (4756, 346890), (4920, 335327), (5084, 324510), (5394, 305860), (5595, 294872), (5945, 277512), (6355, 259608), (7134, 231260), (7192, 229395), (7460, 221154), (7626, 216340), (8952, 184295), (8990, 183516), (9512, 173445), (10168, 162255), (10788, 152930), (10817, 152520), (11190, 147436), (11563, 142680), (11890, 138756), (12710, 129804), (13485, 122344), (14268, 115630), (14920, 110577), (15252, 108170), (15293, 107880), (17835, 92504), (17980, 91758), (19065, 86536), (21576, 76465), (21634, 76260), (22380, 73718), (23126, 71340), (23780, 69378), (25420, 64902), (26970, 61172), (28536, 57815), (30504, 54085), (30586, 53940), (32451, 50840), (34689, 47560), (35670, 46252), (35960, 45879), (36859, 44760), (38130, 43268)]