407535180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 1310722560

約数和(自身を除く): 903187380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 107, 114, 130, 156, 190, 195, 214, 228, 247, 257, 260, 285, 321, 380, 390, 428, 494, 514, 535, 570, 642, 741, 771, 780, 988, 1028, 1070, 1140, 1235, 1284, 1285, 1391, 1482, 1542, 1605, 2033, 2140, 2470, 2570, 2782, 2964, 3084, 3210, 3341, 3705, 3855, 4066, 4173, 4883, 4940, 5140, 5564, 6099, 6420, 6682, 6955, 7410, 7710, 8132, 8346, 9766, 10023, 10165, 12198, 13364, 13910, 14649, 14820, 15420, 16692, 16705, 19532, 20046, 20330, 20865, 24396, 24415, 26429, 27499, 27820, 29298, 30495, 33410, 40092, 40660, 41730, 48830, 50115, 52858, 54998, 58596, 60990, 63479, 66820, 73245, 79287, 82497, 83460, 97660, 100230, 105716, 109996, 121980, 126958, 132145, 137495, 146490, 158574, 164994, 190437, 200460, 253916, 264290, 274990, 292980, 317148, 317395, 329988, 357487, 380874, 396435, 412485, 522481, 528580, 549980, 634790, 714974, 761748, 792870, 824970, 952185, 1044962, 1072461, 1269580, 1429948, 1567443, 1585740, 1649940, 1787435, 1904370, 2089924, 2144922, 2612405, 3134886, 3574870, 3808740, 4289844, 5224810, 5362305, 6269772, 6792253, 7149740, 7837215, 10449620, 10724610, 13584506, 15674430, 20376759, 21449220, 27169012, 31348860, 33961265, 40753518, 67922530, 81507036, 101883795, 135845060, 203767590, 407535180]

約数ペア:

[(1, 407535180), (2, 203767590), (3, 135845060), (4, 101883795), (5, 81507036), (6, 67922530), (10, 40753518), (12, 33961265), (13, 31348860), (15, 27169012), (19, 21449220), (20, 20376759), (26, 15674430), (30, 13584506), (38, 10724610), (39, 10449620), (52, 7837215), (57, 7149740), (60, 6792253), (65, 6269772), (76, 5362305), (78, 5224810), (95, 4289844), (107, 3808740), (114, 3574870), (130, 3134886), (156, 2612405), (190, 2144922), (195, 2089924), (214, 1904370), (228, 1787435), (247, 1649940), (257, 1585740), (260, 1567443), (285, 1429948), (321, 1269580), (380, 1072461), (390, 1044962), (428, 952185), (494, 824970), (514, 792870), (535, 761748), (570, 714974), (642, 634790), (741, 549980), (771, 528580), (780, 522481), (988, 412485), (1028, 396435), (1070, 380874), (1140, 357487), (1235, 329988), (1284, 317395), (1285, 317148), (1391, 292980), (1482, 274990), (1542, 264290), (1605, 253916), (2033, 200460), (2140, 190437), (2470, 164994), (2570, 158574), (2782, 146490), (2964, 137495), (3084, 132145), (3210, 126958), (3341, 121980), (3705, 109996), (3855, 105716), (4066, 100230), (4173, 97660), (4883, 83460), (4940, 82497), (5140, 79287), (5564, 73245), (6099, 66820), (6420, 63479), (6682, 60990), (6955, 58596), (7410, 54998), (7710, 52858), (8132, 50115), (8346, 48830), (9766, 41730), (10023, 40660), (10165, 40092), (12198, 33410), (13364, 30495), (13910, 29298), (14649, 27820), (14820, 27499), (15420, 26429), (16692, 24415), (16705, 24396), (19532, 20865), (20046, 20330)]