1284223980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 4033548288

約数和(自身を除く): 2749324308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 173, 186, 195, 260, 307, 310, 346, 372, 390, 403, 465, 519, 614, 620, 692, 780, 806, 865, 921, 930, 1038, 1209, 1228, 1535, 1612, 1730, 1842, 1860, 2015, 2076, 2249, 2418, 2595, 3070, 3460, 3684, 3991, 4030, 4498, 4605, 4836, 5190, 5363, 6045, 6140, 6747, 7982, 8060, 8996, 9210, 9517, 10380, 10726, 11245, 11973, 12090, 13494, 15964, 16089, 18420, 19034, 19955, 21452, 22490, 23946, 24180, 26815, 26988, 28551, 32178, 33735, 38068, 39910, 44980, 47585, 47892, 53111, 53630, 57102, 59865, 64356, 67470, 69719, 79820, 80445, 95170, 106222, 107260, 114204, 119730, 123721, 134940, 139438, 142755, 159333, 160890, 190340, 209157, 212444, 239460, 247442, 265555, 278876, 285510, 318666, 321780, 348595, 371163, 418314, 494884, 531110, 571020, 618605, 637332, 690443, 697190, 742326, 796665, 836628, 1045785, 1062220, 1237210, 1380886, 1394380, 1484652, 1593330, 1646441, 1855815, 2071329, 2091570, 2474420, 2761772, 3186660, 3292882, 3452215, 3711630, 4142658, 4183140, 4939323, 6585764, 6904430, 7423260, 8232205, 8285316, 9878646, 10356645, 13808860, 16464410, 19757292, 20713290, 21403733, 24696615, 32928820, 41426580, 42807466, 49393230, 64211199, 85614932, 98786460, 107018665, 128422398, 214037330, 256844796, 321055995, 428074660, 642111990, 1284223980]

約数ペア:

[(1, 1284223980), (2, 642111990), (3, 428074660), (4, 321055995), (5, 256844796), (6, 214037330), (10, 128422398), (12, 107018665), (13, 98786460), (15, 85614932), (20, 64211199), (26, 49393230), (30, 42807466), (31, 41426580), (39, 32928820), (52, 24696615), (60, 21403733), (62, 20713290), (65, 19757292), (78, 16464410), (93, 13808860), (124, 10356645), (130, 9878646), (155, 8285316), (156, 8232205), (173, 7423260), (186, 6904430), (195, 6585764), (260, 4939323), (307, 4183140), (310, 4142658), (346, 3711630), (372, 3452215), (390, 3292882), (403, 3186660), (465, 2761772), (519, 2474420), (614, 2091570), (620, 2071329), (692, 1855815), (780, 1646441), (806, 1593330), (865, 1484652), (921, 1394380), (930, 1380886), (1038, 1237210), (1209, 1062220), (1228, 1045785), (1535, 836628), (1612, 796665), (1730, 742326), (1842, 697190), (1860, 690443), (2015, 637332), (2076, 618605), (2249, 571020), (2418, 531110), (2595, 494884), (3070, 418314), (3460, 371163), (3684, 348595), (3991, 321780), (4030, 318666), (4498, 285510), (4605, 278876), (4836, 265555), (5190, 247442), (5363, 239460), (6045, 212444), (6140, 209157), (6747, 190340), (7982, 160890), (8060, 159333), (8996, 142755), (9210, 139438), (9517, 134940), (10380, 123721), (10726, 119730), (11245, 114204), (11973, 107260), (12090, 106222), (13494, 95170), (15964, 80445), (16089, 79820), (18420, 69719), (19034, 67470), (19955, 64356), (21452, 59865), (22490, 57102), (23946, 53630), (24180, 53111), (26815, 47892), (26988, 47585), (28551, 44980), (32178, 39910), (33735, 38068)]