7280247960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51721}}^1$

素因数の和:51778

約数の個数: 192

約数和(自身を含む): 26142367680

約数和(自身を除く): 18862119720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 90, 92, 102, 115, 120, 136, 138, 153, 170, 180, 184, 204, 207, 230, 255, 276, 306, 340, 345, 360, 391, 408, 414, 460, 510, 552, 612, 680, 690, 765, 782, 828, 920, 1020, 1035, 1173, 1224, 1380, 1530, 1564, 1656, 1955, 2040, 2070, 2346, 2760, 3060, 3128, 3519, 3910, 4140, 4692, 5865, 6120, 7038, 7820, 8280, 9384, 11730, 14076, 15640, 17595, 23460, 28152, 35190, 46920, 51721, 70380, 103442, 140760, 155163, 206884, 258605, 310326, 413768, 465489, 517210, 620652, 775815, 879257, 930978, 1034420, 1189583, 1241304, 1551630, 1758514, 1861956, 2068840, 2327445, 2379166, 2637771, 3103260, 3517028, 3568749, 3723912, 4396285, 4654890, 4758332, 5275542, 5947915, 6206520, 7034056, 7137498, 7913313, 8792570, 9309780, 9516664, 10551084, 10706247, 11895830, 13188855, 14274996, 15826626, 17585140, 17843745, 18619560, 20222911, 21102168, 21412494, 23791660, 26377710, 28549992, 31653252, 35170280, 35687490, 39566565, 40445822, 42824988, 47583320, 52755420, 53531235, 60668733, 63306504, 71374980, 79133130, 80891644, 85649976, 101114555, 105510840, 107062470, 121337466, 142749960, 158266260, 161783288, 182006199, 202229110, 214124940, 242674932, 303343665, 316532520, 364012398, 404458220, 428249880, 485349864, 606687330, 728024796, 808916440, 910030995, 1213374660, 1456049592, 1820061990, 2426749320, 3640123980, 7280247960]

約数ペア:

[(1, 7280247960), (2, 3640123980), (3, 2426749320), (4, 1820061990), (5, 1456049592), (6, 1213374660), (8, 910030995), (9, 808916440), (10, 728024796), (12, 606687330), (15, 485349864), (17, 428249880), (18, 404458220), (20, 364012398), (23, 316532520), (24, 303343665), (30, 242674932), (34, 214124940), (36, 202229110), (40, 182006199), (45, 161783288), (46, 158266260), (51, 142749960), (60, 121337466), (68, 107062470), (69, 105510840), (72, 101114555), (85, 85649976), (90, 80891644), (92, 79133130), (102, 71374980), (115, 63306504), (120, 60668733), (136, 53531235), (138, 52755420), (153, 47583320), (170, 42824988), (180, 40445822), (184, 39566565), (204, 35687490), (207, 35170280), (230, 31653252), (255, 28549992), (276, 26377710), (306, 23791660), (340, 21412494), (345, 21102168), (360, 20222911), (391, 18619560), (408, 17843745), (414, 17585140), (460, 15826626), (510, 14274996), (552, 13188855), (612, 11895830), (680, 10706247), (690, 10551084), (765, 9516664), (782, 9309780), (828, 8792570), (920, 7913313), (1020, 7137498), (1035, 7034056), (1173, 6206520), (1224, 5947915), (1380, 5275542), (1530, 4758332), (1564, 4654890), (1656, 4396285), (1955, 3723912), (2040, 3568749), (2070, 3517028), (2346, 3103260), (2760, 2637771), (3060, 2379166), (3128, 2327445), (3519, 2068840), (3910, 1861956), (4140, 1758514), (4692, 1551630), (5865, 1241304), (6120, 1189583), (7038, 1034420), (7820, 930978), (8280, 879257), (9384, 775815), (11730, 620652), (14076, 517210), (15640, 465489), (17595, 413768), (23460, 310326), (28152, 258605), (35190, 206884), (46920, 155163), (51721, 140760), (70380, 103442)]