402533880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1381}}^1$

素因数の和:1749

約数の個数: 128

約数和(自身を含む): 1385095680

約数和(自身を除く): 982561800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 347, 420, 694, 840, 1041, 1381, 1388, 1735, 2082, 2429, 2762, 2776, 3470, 4143, 4164, 4858, 5205, 5524, 6905, 6940, 7287, 8286, 8328, 9667, 9716, 10410, 11048, 12145, 13810, 13880, 14574, 16572, 19334, 19432, 20715, 20820, 24290, 27620, 29001, 29148, 33144, 36435, 38668, 41430, 41640, 48335, 48580, 55240, 58002, 58296, 72870, 77336, 82860, 96670, 97160, 116004, 145005, 145740, 165720, 193340, 232008, 290010, 291480, 386680, 479207, 580020, 958414, 1160040, 1437621, 1916828, 2396035, 2875242, 3354449, 3833656, 4792070, 5750484, 6708898, 7188105, 9584140, 10063347, 11500968, 13417796, 14376210, 16772245, 19168280, 20126694, 26835592, 28752420, 33544490, 40253388, 50316735, 57504840, 67088980, 80506776, 100633470, 134177960, 201266940, 402533880]

約数ペア:

[(1, 402533880), (2, 201266940), (3, 134177960), (4, 100633470), (5, 80506776), (6, 67088980), (7, 57504840), (8, 50316735), (10, 40253388), (12, 33544490), (14, 28752420), (15, 26835592), (20, 20126694), (21, 19168280), (24, 16772245), (28, 14376210), (30, 13417796), (35, 11500968), (40, 10063347), (42, 9584140), (56, 7188105), (60, 6708898), (70, 5750484), (84, 4792070), (105, 3833656), (120, 3354449), (140, 2875242), (168, 2396035), (210, 1916828), (280, 1437621), (347, 1160040), (420, 958414), (694, 580020), (840, 479207), (1041, 386680), (1381, 291480), (1388, 290010), (1735, 232008), (2082, 193340), (2429, 165720), (2762, 145740), (2776, 145005), (3470, 116004), (4143, 97160), (4164, 96670), (4858, 82860), (5205, 77336), (5524, 72870), (6905, 58296), (6940, 58002), (7287, 55240), (8286, 48580), (8328, 48335), (9667, 41640), (9716, 41430), (10410, 38668), (11048, 36435), (12145, 33144), (13810, 29148), (13880, 29001), (14574, 27620), (16572, 24290), (19334, 20820), (19432, 20715)]