1243330020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 288

約数和(自身を含む): 4258114560

約数和(自身を除く): 3014784540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 257, 270, 279, 289, 306, 310, 340, 372, 459, 465, 510, 514, 527, 540, 558, 578, 612, 620, 765, 771, 837, 867, 918, 930, 1020, 1028, 1054, 1116, 1156, 1285, 1395, 1445, 1530, 1542, 1581, 1674, 1734, 1836, 1860, 2108, 2295, 2313, 2570, 2601, 2635, 2790, 2890, 3060, 3084, 3162, 3348, 3468, 3855, 4185, 4335, 4369, 4590, 4626, 4743, 5140, 5202, 5270, 5580, 5780, 6324, 6939, 7710, 7803, 7905, 7967, 8370, 8670, 8738, 8959, 9180, 9252, 9486, 10404, 10540, 11565, 13005, 13107, 13878, 14229, 15420, 15606, 15810, 15934, 16740, 17340, 17476, 17918, 18972, 21845, 23130, 23715, 23901, 26010, 26214, 26877, 27756, 28458, 31212, 31620, 31868, 34695, 35836, 39015, 39321, 39835, 43690, 44795, 46260, 47430, 47802, 52020, 52428, 53754, 56916, 65535, 69390, 71145, 71703, 74273, 78030, 78642, 79670, 80631, 87380, 89590, 94860, 95604, 107508, 117963, 119505, 131070, 134385, 135439, 138780, 142290, 143406, 148546, 156060, 157284, 159340, 161262, 179180, 196605, 215109, 222819, 235926, 239010, 241893, 262140, 268770, 270878, 284580, 286812, 297092, 322524, 358515, 371365, 393210, 403155, 406317, 430218, 445638, 471852, 478020, 483786, 537540, 541756, 589815, 668457, 677195, 717030, 742730, 786420, 806310, 812634, 860436, 891276, 967572, 1075545, 1114095, 1179630, 1209465, 1218951, 1336914, 1354390, 1434060, 1485460, 1612620, 1625268, 2005371, 2031585, 2151090, 2228190, 2302463, 2359260, 2418930, 2437902, 2673828, 2708780, 3342285, 3656853, 4010742, 4063170, 4302180, 4456380, 4604926, 4837860, 4875804, 6094755, 6684570, 6907389, 7313706, 8021484, 8126340, 9209852, 10026855, 11512315, 12189510, 13369140, 13814778, 14627412, 18284265, 20053710, 20722167, 23024630, 24379020, 27629556, 34536945, 36568530, 40107420, 41444334, 46049260, 62166501, 69073890, 73137060, 82888668, 103610835, 124333002, 138147780, 207221670, 248666004, 310832505, 414443340, 621665010, 1243330020]

約数ペア:

[(1, 1243330020), (2, 621665010), (3, 414443340), (4, 310832505), (5, 248666004), (6, 207221670), (9, 138147780), (10, 124333002), (12, 103610835), (15, 82888668), (17, 73137060), (18, 69073890), (20, 62166501), (27, 46049260), (30, 41444334), (31, 40107420), (34, 36568530), (36, 34536945), (45, 27629556), (51, 24379020), (54, 23024630), (60, 20722167), (62, 20053710), (68, 18284265), (85, 14627412), (90, 13814778), (93, 13369140), (102, 12189510), (108, 11512315), (124, 10026855), (135, 9209852), (153, 8126340), (155, 8021484), (170, 7313706), (180, 6907389), (186, 6684570), (204, 6094755), (255, 4875804), (257, 4837860), (270, 4604926), (279, 4456380), (289, 4302180), (306, 4063170), (310, 4010742), (340, 3656853), (372, 3342285), (459, 2708780), (465, 2673828), (510, 2437902), (514, 2418930), (527, 2359260), (540, 2302463), (558, 2228190), (578, 2151090), (612, 2031585), (620, 2005371), (765, 1625268), (771, 1612620), (837, 1485460), (867, 1434060), (918, 1354390), (930, 1336914), (1020, 1218951), (1028, 1209465), (1054, 1179630), (1116, 1114095), (1156, 1075545), (1285, 967572), (1395, 891276), (1445, 860436), (1530, 812634), (1542, 806310), (1581, 786420), (1674, 742730), (1734, 717030), (1836, 677195), (1860, 668457), (2108, 589815), (2295, 541756), (2313, 537540), (2570, 483786), (2601, 478020), (2635, 471852), (2790, 445638), (2890, 430218), (3060, 406317), (3084, 403155), (3162, 393210), (3348, 371365), (3468, 358515), (3855, 322524), (4185, 297092), (4335, 286812), (4369, 284580), (4590, 270878), (4626, 268770), (4743, 262140), (5140, 241893), (5202, 239010), (5270, 235926), (5580, 222819), (5780, 215109), (6324, 196605), (6939, 179180), (7710, 161262), (7803, 159340), (7905, 157284), (7967, 156060), (8370, 148546), (8670, 143406), (8738, 142290), (8959, 138780), (9180, 135439), (9252, 134385), (9486, 131070), (10404, 119505), (10540, 117963), (11565, 107508), (13005, 95604), (13107, 94860), (13878, 89590), (14229, 87380), (15420, 80631), (15606, 79670), (15810, 78642), (15934, 78030), (16740, 74273), (17340, 71703), (17476, 71145), (17918, 69390), (18972, 65535), (21845, 56916), (23130, 53754), (23715, 52428), (23901, 52020), (26010, 47802), (26214, 47430), (26877, 46260), (27756, 44795), (28458, 43690), (31212, 39835), (31620, 39321), (31868, 39015), (34695, 35836)]