728349960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15061}}^1$

素因数の和:15119

約数の個数: 128

約数和(自身を含む): 2429199360

約数和(自身を除く): 1700849400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 15061, 16120, 24180, 30122, 45183, 48360, 60244, 75305, 90366, 120488, 150610, 180732, 195793, 225915, 301220, 361464, 391586, 451830, 466891, 587379, 602440, 783172, 903660, 933782, 978965, 1174758, 1400673, 1566344, 1807320, 1867564, 1957930, 2334455, 2349516, 2801346, 2936895, 3735128, 3915860, 4668910, 4699032, 5602692, 5873790, 6069583, 7003365, 7831720, 9337820, 11205384, 11747580, 12139166, 14006730, 18208749, 18675640, 23495160, 24278332, 28013460, 30347915, 36417498, 48556664, 56026920, 60695830, 72834996, 91043745, 121391660, 145669992, 182087490, 242783320, 364174980, 728349960]

約数ペア:

[(1, 728349960), (2, 364174980), (3, 242783320), (4, 182087490), (5, 145669992), (6, 121391660), (8, 91043745), (10, 72834996), (12, 60695830), (13, 56026920), (15, 48556664), (20, 36417498), (24, 30347915), (26, 28013460), (30, 24278332), (31, 23495160), (39, 18675640), (40, 18208749), (52, 14006730), (60, 12139166), (62, 11747580), (65, 11205384), (78, 9337820), (93, 7831720), (104, 7003365), (120, 6069583), (124, 5873790), (130, 5602692), (155, 4699032), (156, 4668910), (186, 3915860), (195, 3735128), (248, 2936895), (260, 2801346), (310, 2349516), (312, 2334455), (372, 1957930), (390, 1867564), (403, 1807320), (465, 1566344), (520, 1400673), (620, 1174758), (744, 978965), (780, 933782), (806, 903660), (930, 783172), (1209, 602440), (1240, 587379), (1560, 466891), (1612, 451830), (1860, 391586), (2015, 361464), (2418, 301220), (3224, 225915), (3720, 195793), (4030, 180732), (4836, 150610), (6045, 120488), (8060, 90366), (9672, 75305), (12090, 60244), (15061, 48360), (16120, 45183), (24180, 30122)]