2608782120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5657}}^1$

素因数の和:5745

約数の個数: 256

約数和(自身を含む): 10102924800

約数和(自身を除く): 7494142680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 84, 90, 105, 108, 120, 122, 126, 135, 140, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 360, 366, 378, 420, 427, 488, 504, 540, 549, 610, 630, 732, 756, 840, 854, 915, 945, 1080, 1098, 1220, 1260, 1281, 1464, 1512, 1647, 1708, 1830, 1890, 2135, 2196, 2440, 2520, 2562, 2745, 3294, 3416, 3660, 3780, 3843, 4270, 4392, 5124, 5490, 5657, 6405, 6588, 7320, 7560, 7686, 8235, 8540, 10248, 10980, 11314, 11529, 12810, 13176, 15372, 16470, 16971, 17080, 19215, 21960, 22628, 23058, 25620, 28285, 30744, 32940, 33942, 38430, 39599, 45256, 46116, 50913, 51240, 56570, 57645, 65880, 67884, 76860, 79198, 84855, 92232, 101826, 113140, 115290, 118797, 135768, 152739, 153720, 158396, 169710, 197995, 203652, 226280, 230580, 237594, 254565, 305478, 316792, 339420, 345077, 356391, 395990, 407304, 461160, 475188, 509130, 593985, 610956, 678840, 690154, 712782, 763695, 791980, 950376, 1018260, 1035231, 1069173, 1187970, 1221912, 1380308, 1425564, 1527390, 1583960, 1725385, 1781955, 2036520, 2070462, 2138346, 2375940, 2415539, 2760616, 2851128, 3054780, 3105693, 3450770, 3563910, 4140924, 4276692, 4751880, 4831078, 5176155, 5345865, 6109560, 6211386, 6901540, 7127820, 7246617, 8281848, 8553384, 9317079, 9662156, 10352310, 10691730, 12077695, 12422772, 13803080, 14255640, 14493234, 15528465, 18634158, 19324312, 20704620, 21383460, 21739851, 24155390, 24845544, 28986468, 31056930, 36233085, 37268316, 41409240, 42766920, 43479702, 46585395, 48310780, 57972936, 62113860, 65219553, 72466170, 74536632, 86959404, 93170790, 96621560, 108699255, 124227720, 130439106, 144932340, 173918808, 186341580, 217398510, 260878212, 289864680, 326097765, 372683160, 434797020, 521756424, 652195530, 869594040, 1304391060, 2608782120]

約数ペア:

[(1, 2608782120), (2, 1304391060), (3, 869594040), (4, 652195530), (5, 521756424), (6, 434797020), (7, 372683160), (8, 326097765), (9, 289864680), (10, 260878212), (12, 217398510), (14, 186341580), (15, 173918808), (18, 144932340), (20, 130439106), (21, 124227720), (24, 108699255), (27, 96621560), (28, 93170790), (30, 86959404), (35, 74536632), (36, 72466170), (40, 65219553), (42, 62113860), (45, 57972936), (54, 48310780), (56, 46585395), (60, 43479702), (61, 42766920), (63, 41409240), (70, 37268316), (72, 36233085), (84, 31056930), (90, 28986468), (105, 24845544), (108, 24155390), (120, 21739851), (122, 21383460), (126, 20704620), (135, 19324312), (140, 18634158), (168, 15528465), (180, 14493234), (183, 14255640), (189, 13803080), (210, 12422772), (216, 12077695), (244, 10691730), (252, 10352310), (270, 9662156), (280, 9317079), (305, 8553384), (315, 8281848), (360, 7246617), (366, 7127820), (378, 6901540), (420, 6211386), (427, 6109560), (488, 5345865), (504, 5176155), (540, 4831078), (549, 4751880), (610, 4276692), (630, 4140924), (732, 3563910), (756, 3450770), (840, 3105693), (854, 3054780), (915, 2851128), (945, 2760616), (1080, 2415539), (1098, 2375940), (1220, 2138346), (1260, 2070462), (1281, 2036520), (1464, 1781955), (1512, 1725385), (1647, 1583960), (1708, 1527390), (1830, 1425564), (1890, 1380308), (2135, 1221912), (2196, 1187970), (2440, 1069173), (2520, 1035231), (2562, 1018260), (2745, 950376), (3294, 791980), (3416, 763695), (3660, 712782), (3780, 690154), (3843, 678840), (4270, 610956), (4392, 593985), (5124, 509130), (5490, 475188), (5657, 461160), (6405, 407304), (6588, 395990), (7320, 356391), (7560, 345077), (7686, 339420), (8235, 316792), (8540, 305478), (10248, 254565), (10980, 237594), (11314, 230580), (11529, 226280), (12810, 203652), (13176, 197995), (15372, 169710), (16470, 158396), (16971, 153720), (17080, 152739), (19215, 135768), (21960, 118797), (22628, 115290), (23058, 113140), (25620, 101826), (28285, 92232), (30744, 84855), (32940, 79198), (33942, 76860), (38430, 67884), (39599, 65880), (45256, 57645), (46116, 56570), (50913, 51240)]