286534440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 990100800

約数和(自身を除く): 703566360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 163, 171, 180, 190, 228, 257, 285, 326, 342, 360, 380, 456, 489, 514, 570, 652, 684, 760, 771, 815, 855, 978, 1028, 1140, 1285, 1304, 1368, 1467, 1542, 1630, 1710, 1956, 2056, 2280, 2313, 2445, 2570, 2934, 3084, 3097, 3260, 3420, 3855, 3912, 4626, 4883, 4890, 5140, 5868, 6168, 6194, 6520, 6840, 7335, 7710, 9252, 9291, 9766, 9780, 10280, 11565, 11736, 12388, 14649, 14670, 15420, 15485, 18504, 18582, 19532, 19560, 23130, 24415, 24776, 27873, 29298, 29340, 30840, 30970, 37164, 39064, 41891, 43947, 46260, 46455, 48830, 55746, 58596, 58680, 61940, 73245, 74328, 83782, 87894, 92520, 92910, 97660, 111492, 117192, 123880, 125673, 139365, 146490, 167564, 175788, 185820, 195320, 209455, 219735, 222984, 251346, 278730, 292980, 335128, 351576, 371640, 377019, 418910, 439470, 502692, 557460, 585960, 628365, 754038, 795929, 837820, 878940, 1005384, 1114920, 1256730, 1508076, 1591858, 1675640, 1757880, 1885095, 2387787, 2513460, 3016152, 3183716, 3770190, 3979645, 4775574, 5026920, 6367432, 7163361, 7540380, 7959290, 9551148, 11938935, 14326722, 15080760, 15918580, 19102296, 23877870, 28653444, 31837160, 35816805, 47755740, 57306888, 71633610, 95511480, 143267220, 286534440]

約数ペア:

[(1, 286534440), (2, 143267220), (3, 95511480), (4, 71633610), (5, 57306888), (6, 47755740), (8, 35816805), (9, 31837160), (10, 28653444), (12, 23877870), (15, 19102296), (18, 15918580), (19, 15080760), (20, 14326722), (24, 11938935), (30, 9551148), (36, 7959290), (38, 7540380), (40, 7163361), (45, 6367432), (57, 5026920), (60, 4775574), (72, 3979645), (76, 3770190), (90, 3183716), (95, 3016152), (114, 2513460), (120, 2387787), (152, 1885095), (163, 1757880), (171, 1675640), (180, 1591858), (190, 1508076), (228, 1256730), (257, 1114920), (285, 1005384), (326, 878940), (342, 837820), (360, 795929), (380, 754038), (456, 628365), (489, 585960), (514, 557460), (570, 502692), (652, 439470), (684, 418910), (760, 377019), (771, 371640), (815, 351576), (855, 335128), (978, 292980), (1028, 278730), (1140, 251346), (1285, 222984), (1304, 219735), (1368, 209455), (1467, 195320), (1542, 185820), (1630, 175788), (1710, 167564), (1956, 146490), (2056, 139365), (2280, 125673), (2313, 123880), (2445, 117192), (2570, 111492), (2934, 97660), (3084, 92910), (3097, 92520), (3260, 87894), (3420, 83782), (3855, 74328), (3912, 73245), (4626, 61940), (4883, 58680), (4890, 58596), (5140, 55746), (5868, 48830), (6168, 46455), (6194, 46260), (6520, 43947), (6840, 41891), (7335, 39064), (7710, 37164), (9252, 30970), (9291, 30840), (9766, 29340), (9780, 29298), (10280, 27873), (11565, 24776), (11736, 24415), (12388, 23130), (14649, 19560), (14670, 19532), (15420, 18582), (15485, 18504)]