1284568920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1850

約数の個数: 192

約数和(自身を含む): 4382164800

約数和(自身を除く): 3097595880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 71, 72, 87, 90, 116, 120, 142, 145, 174, 180, 213, 232, 261, 284, 290, 348, 355, 360, 426, 435, 522, 568, 580, 639, 696, 710, 852, 870, 1044, 1065, 1160, 1278, 1305, 1420, 1704, 1733, 1740, 2059, 2088, 2130, 2556, 2610, 2840, 3195, 3466, 3480, 4118, 4260, 5112, 5199, 5220, 6177, 6390, 6932, 8236, 8520, 8665, 10295, 10398, 10440, 12354, 12780, 13864, 15597, 16472, 17330, 18531, 20590, 20796, 24708, 25560, 25995, 30885, 31194, 34660, 37062, 41180, 41592, 49416, 50257, 51990, 61770, 62388, 69320, 74124, 77985, 82360, 92655, 100514, 103980, 123043, 123540, 124776, 148248, 150771, 155970, 185310, 201028, 207960, 246086, 247080, 251285, 301542, 311940, 369129, 370620, 402056, 452313, 492172, 502570, 603084, 615215, 623880, 738258, 741240, 753855, 904626, 984344, 1005140, 1107387, 1206168, 1230430, 1476516, 1507710, 1809252, 1845645, 2010280, 2214774, 2261565, 2460860, 2953032, 3015420, 3568247, 3618504, 3691290, 4429548, 4523130, 4921720, 5536935, 6030840, 7136494, 7382580, 8859096, 9046260, 10704741, 11073870, 14272988, 14765160, 17841235, 18092520, 21409482, 22147740, 28545976, 32114223, 35682470, 42818964, 44295480, 53523705, 64228446, 71364940, 85637928, 107047410, 128456892, 142729880, 160571115, 214094820, 256913784, 321142230, 428189640, 642284460, 1284568920]

約数ペア:

[(1, 1284568920), (2, 642284460), (3, 428189640), (4, 321142230), (5, 256913784), (6, 214094820), (8, 160571115), (9, 142729880), (10, 128456892), (12, 107047410), (15, 85637928), (18, 71364940), (20, 64228446), (24, 53523705), (29, 44295480), (30, 42818964), (36, 35682470), (40, 32114223), (45, 28545976), (58, 22147740), (60, 21409482), (71, 18092520), (72, 17841235), (87, 14765160), (90, 14272988), (116, 11073870), (120, 10704741), (142, 9046260), (145, 8859096), (174, 7382580), (180, 7136494), (213, 6030840), (232, 5536935), (261, 4921720), (284, 4523130), (290, 4429548), (348, 3691290), (355, 3618504), (360, 3568247), (426, 3015420), (435, 2953032), (522, 2460860), (568, 2261565), (580, 2214774), (639, 2010280), (696, 1845645), (710, 1809252), (852, 1507710), (870, 1476516), (1044, 1230430), (1065, 1206168), (1160, 1107387), (1278, 1005140), (1305, 984344), (1420, 904626), (1704, 753855), (1733, 741240), (1740, 738258), (2059, 623880), (2088, 615215), (2130, 603084), (2556, 502570), (2610, 492172), (2840, 452313), (3195, 402056), (3466, 370620), (3480, 369129), (4118, 311940), (4260, 301542), (5112, 251285), (5199, 247080), (5220, 246086), (6177, 207960), (6390, 201028), (6932, 185310), (8236, 155970), (8520, 150771), (8665, 148248), (10295, 124776), (10398, 123540), (10440, 123043), (12354, 103980), (12780, 100514), (13864, 92655), (15597, 82360), (16472, 77985), (17330, 74124), (18531, 69320), (20590, 62388), (20796, 61770), (24708, 51990), (25560, 50257), (25995, 49416), (30885, 41592), (31194, 41180), (34660, 37062)]