497551860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 1770961920

約数和(自身を除く): 1273410060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 155, 156, 171, 180, 186, 190, 195, 228, 234, 247, 260, 279, 285, 310, 342, 361, 372, 380, 390, 403, 465, 468, 494, 558, 570, 585, 589, 620, 684, 722, 741, 780, 806, 855, 930, 988, 1083, 1116, 1140, 1170, 1178, 1209, 1235, 1395, 1444, 1482, 1612, 1710, 1767, 1805, 1860, 2015, 2166, 2223, 2340, 2356, 2418, 2470, 2790, 2945, 2964, 3249, 3420, 3534, 3610, 3627, 3705, 4030, 4332, 4446, 4693, 4836, 4940, 5301, 5415, 5580, 5890, 6045, 6498, 6859, 7068, 7220, 7254, 7410, 7657, 8060, 8835, 8892, 9386, 10602, 10830, 11115, 11191, 11780, 12090, 12996, 13718, 14079, 14508, 14820, 15314, 16245, 17670, 18135, 18772, 20577, 21204, 21660, 22230, 22382, 22971, 23465, 24180, 26505, 27436, 28158, 30628, 32490, 33573, 34295, 35340, 36270, 38285, 41154, 42237, 44460, 44764, 45942, 46930, 53010, 55955, 56316, 61731, 64980, 67146, 68590, 68913, 70395, 72540, 76570, 82308, 84474, 89167, 91884, 93860, 100719, 102885, 106020, 111910, 114855, 123462, 134292, 137180, 137826, 140790, 145483, 153140, 167865, 168948, 178334, 201438, 205770, 211185, 212629, 223820, 229710, 246924, 267501, 275652, 281580, 290966, 308655, 335730, 344565, 356668, 402876, 411540, 422370, 425258, 436449, 445835, 459420, 503595, 535002, 581932, 617310, 637887, 671460, 689130, 727415, 802503, 844740, 850516, 872898, 891670, 1007190, 1063145, 1070004, 1234620, 1275774, 1309347, 1337505, 1378260, 1454830, 1605006, 1745796, 1783340, 1913661, 2014380, 2126290, 2182245, 2551548, 2618694, 2675010, 2764177, 2909660, 3189435, 3210012, 3827322, 4012515, 4252580, 4364490, 5237388, 5350020, 5528354, 6378870, 6546735, 7654644, 8025030, 8292531, 8728980, 9568305, 11056708, 12757740, 13093470, 13820885, 16050060, 16585062, 19136610, 24877593, 26186940, 27641770, 33170124, 38273220, 41462655, 49755186, 55283540, 82925310, 99510372, 124387965, 165850620, 248775930, 497551860]

約数ペア:

[(1, 497551860), (2, 248775930), (3, 165850620), (4, 124387965), (5, 99510372), (6, 82925310), (9, 55283540), (10, 49755186), (12, 41462655), (13, 38273220), (15, 33170124), (18, 27641770), (19, 26186940), (20, 24877593), (26, 19136610), (30, 16585062), (31, 16050060), (36, 13820885), (38, 13093470), (39, 12757740), (45, 11056708), (52, 9568305), (57, 8728980), (60, 8292531), (62, 8025030), (65, 7654644), (76, 6546735), (78, 6378870), (90, 5528354), (93, 5350020), (95, 5237388), (114, 4364490), (117, 4252580), (124, 4012515), (130, 3827322), (155, 3210012), (156, 3189435), (171, 2909660), (180, 2764177), (186, 2675010), (190, 2618694), (195, 2551548), (228, 2182245), (234, 2126290), (247, 2014380), (260, 1913661), (279, 1783340), (285, 1745796), (310, 1605006), (342, 1454830), (361, 1378260), (372, 1337505), (380, 1309347), (390, 1275774), (403, 1234620), (465, 1070004), (468, 1063145), (494, 1007190), (558, 891670), (570, 872898), (585, 850516), (589, 844740), (620, 802503), (684, 727415), (722, 689130), (741, 671460), (780, 637887), (806, 617310), (855, 581932), (930, 535002), (988, 503595), (1083, 459420), (1116, 445835), (1140, 436449), (1170, 425258), (1178, 422370), (1209, 411540), (1235, 402876), (1395, 356668), (1444, 344565), (1482, 335730), (1612, 308655), (1710, 290966), (1767, 281580), (1805, 275652), (1860, 267501), (2015, 246924), (2166, 229710), (2223, 223820), (2340, 212629), (2356, 211185), (2418, 205770), (2470, 201438), (2790, 178334), (2945, 168948), (2964, 167865), (3249, 153140), (3420, 145483), (3534, 140790), (3610, 137826), (3627, 137180), (3705, 134292), (4030, 123462), (4332, 114855), (4446, 111910), (4693, 106020), (4836, 102885), (4940, 100719), (5301, 93860), (5415, 91884), (5580, 89167), (5890, 84474), (6045, 82308), (6498, 76570), (6859, 72540), (7068, 70395), (7220, 68913), (7254, 68590), (7410, 67146), (7657, 64980), (8060, 61731), (8835, 56316), (8892, 55955), (9386, 53010), (10602, 46930), (10830, 45942), (11115, 44764), (11191, 44460), (11780, 42237), (12090, 41154), (12996, 38285), (13718, 36270), (14079, 35340), (14508, 34295), (14820, 33573), (15314, 32490), (16245, 30628), (17670, 28158), (18135, 27436), (18772, 26505), (20577, 24180), (21204, 23465), (21660, 22971), (22230, 22382)]