260423640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 910656000

約数和(自身を除く): 650232360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 61, 67, 72, 90, 108, 118, 120, 122, 134, 135, 177, 180, 183, 201, 216, 236, 244, 268, 270, 295, 305, 335, 354, 360, 366, 402, 472, 488, 531, 536, 540, 549, 590, 603, 610, 670, 708, 732, 804, 885, 915, 1005, 1062, 1080, 1098, 1180, 1206, 1220, 1340, 1416, 1464, 1593, 1608, 1647, 1770, 1809, 1830, 2010, 2124, 2196, 2360, 2412, 2440, 2655, 2680, 2745, 3015, 3186, 3294, 3540, 3599, 3618, 3660, 3953, 4020, 4087, 4248, 4392, 4824, 5310, 5490, 6030, 6372, 6588, 7080, 7198, 7236, 7320, 7906, 7965, 8040, 8174, 8235, 9045, 10620, 10797, 10980, 11859, 12060, 12261, 12744, 13176, 14396, 14472, 15812, 15930, 16348, 16470, 17995, 18090, 19765, 20435, 21240, 21594, 21960, 23718, 24120, 24522, 28792, 31624, 31860, 32391, 32696, 32940, 35577, 35990, 36180, 36783, 39530, 40870, 43188, 47436, 49044, 53985, 59295, 61305, 63720, 64782, 65880, 71154, 71980, 72360, 73566, 79060, 81740, 86376, 94872, 97173, 98088, 106731, 107970, 110349, 118590, 122610, 129564, 142308, 143960, 147132, 158120, 161955, 163480, 177885, 183915, 194346, 213462, 215940, 220698, 237180, 241133, 245220, 259128, 284616, 294264, 323910, 355770, 367830, 388692, 426924, 431880, 441396, 474360, 482266, 485865, 490440, 533655, 551745, 647820, 711540, 723399, 735660, 777384, 853848, 882792, 964532, 971730, 1067310, 1103490, 1205665, 1295640, 1423080, 1446798, 1471320, 1929064, 1943460, 2134620, 2170197, 2206980, 2411330, 2893596, 3616995, 3886920, 4269240, 4340394, 4413960, 4822660, 5787192, 6510591, 7233990, 8680788, 9645320, 10850985, 13021182, 14467980, 17361576, 21701970, 26042364, 28935960, 32552955, 43403940, 52084728, 65105910, 86807880, 130211820, 260423640]

約数ペア:

[(1, 260423640), (2, 130211820), (3, 86807880), (4, 65105910), (5, 52084728), (6, 43403940), (8, 32552955), (9, 28935960), (10, 26042364), (12, 21701970), (15, 17361576), (18, 14467980), (20, 13021182), (24, 10850985), (27, 9645320), (30, 8680788), (36, 7233990), (40, 6510591), (45, 5787192), (54, 4822660), (59, 4413960), (60, 4340394), (61, 4269240), (67, 3886920), (72, 3616995), (90, 2893596), (108, 2411330), (118, 2206980), (120, 2170197), (122, 2134620), (134, 1943460), (135, 1929064), (177, 1471320), (180, 1446798), (183, 1423080), (201, 1295640), (216, 1205665), (236, 1103490), (244, 1067310), (268, 971730), (270, 964532), (295, 882792), (305, 853848), (335, 777384), (354, 735660), (360, 723399), (366, 711540), (402, 647820), (472, 551745), (488, 533655), (531, 490440), (536, 485865), (540, 482266), (549, 474360), (590, 441396), (603, 431880), (610, 426924), (670, 388692), (708, 367830), (732, 355770), (804, 323910), (885, 294264), (915, 284616), (1005, 259128), (1062, 245220), (1080, 241133), (1098, 237180), (1180, 220698), (1206, 215940), (1220, 213462), (1340, 194346), (1416, 183915), (1464, 177885), (1593, 163480), (1608, 161955), (1647, 158120), (1770, 147132), (1809, 143960), (1830, 142308), (2010, 129564), (2124, 122610), (2196, 118590), (2360, 110349), (2412, 107970), (2440, 106731), (2655, 98088), (2680, 97173), (2745, 94872), (3015, 86376), (3186, 81740), (3294, 79060), (3540, 73566), (3599, 72360), (3618, 71980), (3660, 71154), (3953, 65880), (4020, 64782), (4087, 63720), (4248, 61305), (4392, 59295), (4824, 53985), (5310, 49044), (5490, 47436), (6030, 43188), (6372, 40870), (6588, 39530), (7080, 36783), (7198, 36180), (7236, 35990), (7320, 35577), (7906, 32940), (7965, 32696), (8040, 32391), (8174, 31860), (8235, 31624), (9045, 28792), (10620, 24522), (10797, 24120), (10980, 23718), (11859, 21960), (12060, 21594), (12261, 21240), (12744, 20435), (13176, 19765), (14396, 18090), (14472, 17995), (15812, 16470), (15930, 16348)]