1291206240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3191}}^1$

素因数の和:3493

約数の個数: 144

約数和(自身を含む): 4423307616

約数和(自身を除く): 3132101376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 281, 288, 360, 480, 562, 720, 843, 1124, 1405, 1440, 1686, 2248, 2529, 2810, 3191, 3372, 4215, 4496, 5058, 5620, 6382, 6744, 8430, 8992, 9573, 10116, 11240, 12645, 12764, 13488, 15955, 16860, 19146, 20232, 22480, 25290, 25528, 26976, 28719, 31910, 33720, 38292, 40464, 44960, 47865, 50580, 51056, 57438, 63820, 67440, 76584, 80928, 95730, 101160, 102112, 114876, 127640, 134880, 143595, 153168, 191460, 202320, 229752, 255280, 287190, 306336, 382920, 404640, 459504, 510560, 574380, 765840, 896671, 919008, 1148760, 1531680, 1793342, 2297520, 2690013, 3586684, 4483355, 4595040, 5380026, 7173368, 8070039, 8966710, 10760052, 13450065, 14346736, 16140078, 17933420, 21520104, 26900130, 28693472, 32280156, 35866840, 40350195, 43040208, 53800260, 64560312, 71733680, 80700390, 86080416, 107600520, 129120624, 143467360, 161400780, 215201040, 258241248, 322801560, 430402080, 645603120, 1291206240]

約数ペア:

[(1, 1291206240), (2, 645603120), (3, 430402080), (4, 322801560), (5, 258241248), (6, 215201040), (8, 161400780), (9, 143467360), (10, 129120624), (12, 107600520), (15, 86080416), (16, 80700390), (18, 71733680), (20, 64560312), (24, 53800260), (30, 43040208), (32, 40350195), (36, 35866840), (40, 32280156), (45, 28693472), (48, 26900130), (60, 21520104), (72, 17933420), (80, 16140078), (90, 14346736), (96, 13450065), (120, 10760052), (144, 8966710), (160, 8070039), (180, 7173368), (240, 5380026), (281, 4595040), (288, 4483355), (360, 3586684), (480, 2690013), (562, 2297520), (720, 1793342), (843, 1531680), (1124, 1148760), (1405, 919008), (1440, 896671), (1686, 765840), (2248, 574380), (2529, 510560), (2810, 459504), (3191, 404640), (3372, 382920), (4215, 306336), (4496, 287190), (5058, 255280), (5620, 229752), (6382, 202320), (6744, 191460), (8430, 153168), (8992, 143595), (9573, 134880), (10116, 127640), (11240, 114876), (12645, 102112), (12764, 101160), (13488, 95730), (15955, 80928), (16860, 76584), (19146, 67440), (20232, 63820), (22480, 57438), (25290, 51056), (25528, 50580), (26976, 47865), (28719, 44960), (31910, 40464), (33720, 38292)]