270420540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 873815040

約数和(自身を除く): 603394500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 71, 76, 78, 95, 114, 130, 142, 156, 190, 195, 213, 228, 247, 257, 260, 284, 285, 355, 380, 390, 426, 494, 514, 570, 710, 741, 771, 780, 852, 923, 988, 1028, 1065, 1140, 1235, 1285, 1349, 1420, 1482, 1542, 1846, 2130, 2470, 2570, 2698, 2769, 2964, 3084, 3341, 3692, 3705, 3855, 4047, 4260, 4615, 4883, 4940, 5140, 5396, 5538, 6682, 6745, 7410, 7710, 8094, 9230, 9766, 10023, 11076, 13364, 13490, 13845, 14649, 14820, 15420, 16188, 16705, 17537, 18247, 18460, 19532, 20046, 20235, 24415, 26980, 27690, 29298, 33410, 35074, 36494, 40092, 40470, 48830, 50115, 52611, 54741, 55380, 58596, 63479, 66820, 70148, 72988, 73245, 80940, 87685, 91235, 97660, 100230, 105222, 109482, 126958, 146490, 175370, 182470, 190437, 200460, 210444, 218964, 237211, 253916, 263055, 273705, 292980, 317395, 346693, 350740, 364940, 380874, 474422, 526110, 547410, 634790, 693386, 711633, 761748, 948844, 952185, 1040079, 1052220, 1094820, 1186055, 1269580, 1386772, 1423266, 1733465, 1904370, 2080158, 2372110, 2846532, 3466930, 3558165, 3808740, 4160316, 4507009, 4744220, 5200395, 6933860, 7116330, 9014018, 10400790, 13521027, 14232660, 18028036, 20801580, 22535045, 27042054, 45070090, 54084108, 67605135, 90140180, 135210270, 270420540]

約数ペア:

[(1, 270420540), (2, 135210270), (3, 90140180), (4, 67605135), (5, 54084108), (6, 45070090), (10, 27042054), (12, 22535045), (13, 20801580), (15, 18028036), (19, 14232660), (20, 13521027), (26, 10400790), (30, 9014018), (38, 7116330), (39, 6933860), (52, 5200395), (57, 4744220), (60, 4507009), (65, 4160316), (71, 3808740), (76, 3558165), (78, 3466930), (95, 2846532), (114, 2372110), (130, 2080158), (142, 1904370), (156, 1733465), (190, 1423266), (195, 1386772), (213, 1269580), (228, 1186055), (247, 1094820), (257, 1052220), (260, 1040079), (284, 952185), (285, 948844), (355, 761748), (380, 711633), (390, 693386), (426, 634790), (494, 547410), (514, 526110), (570, 474422), (710, 380874), (741, 364940), (771, 350740), (780, 346693), (852, 317395), (923, 292980), (988, 273705), (1028, 263055), (1065, 253916), (1140, 237211), (1235, 218964), (1285, 210444), (1349, 200460), (1420, 190437), (1482, 182470), (1542, 175370), (1846, 146490), (2130, 126958), (2470, 109482), (2570, 105222), (2698, 100230), (2769, 97660), (2964, 91235), (3084, 87685), (3341, 80940), (3692, 73245), (3705, 72988), (3855, 70148), (4047, 66820), (4260, 63479), (4615, 58596), (4883, 55380), (4940, 54741), (5140, 52611), (5396, 50115), (5538, 48830), (6682, 40470), (6745, 40092), (7410, 36494), (7710, 35074), (8094, 33410), (9230, 29298), (9766, 27690), (10023, 26980), (11076, 24415), (13364, 20235), (13490, 20046), (13845, 19532), (14649, 18460), (14820, 18247), (15420, 17537), (16188, 16705)]