228299820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 807448320

約数和(自身を除く): 579148500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 61, 67, 70, 76, 84, 95, 98, 105, 114, 122, 133, 134, 140, 147, 183, 190, 196, 201, 210, 228, 244, 245, 266, 268, 285, 294, 305, 335, 366, 380, 399, 402, 420, 427, 469, 490, 532, 570, 588, 610, 665, 670, 732, 735, 798, 804, 854, 915, 931, 938, 980, 1005, 1140, 1159, 1220, 1273, 1281, 1330, 1340, 1407, 1470, 1596, 1708, 1830, 1862, 1876, 1995, 2010, 2135, 2318, 2345, 2546, 2562, 2660, 2793, 2814, 2940, 2989, 3283, 3477, 3660, 3724, 3819, 3990, 4020, 4087, 4270, 4636, 4655, 4690, 5092, 5124, 5586, 5628, 5795, 5978, 6365, 6405, 6566, 6954, 7035, 7638, 7980, 8113, 8174, 8540, 8911, 8967, 9310, 9380, 9849, 11172, 11590, 11956, 12261, 12730, 12810, 13132, 13908, 13965, 14070, 14945, 15276, 16226, 16348, 16415, 17385, 17822, 17934, 18620, 19095, 19698, 20435, 23180, 24339, 24522, 25460, 25620, 26733, 27930, 28140, 28609, 29890, 32452, 32830, 34770, 35644, 35868, 38190, 39396, 40565, 40870, 44555, 44835, 48678, 49044, 49245, 53466, 55860, 56791, 57218, 59780, 61305, 62377, 65660, 69540, 76380, 77653, 81130, 81740, 85827, 89110, 89670, 97356, 98490, 106932, 113582, 114436, 121695, 122610, 124754, 133665, 143045, 155306, 162260, 170373, 171654, 178220, 179340, 187131, 196980, 200263, 227164, 232959, 243390, 245220, 249508, 267330, 283955, 286090, 310612, 311885, 340746, 343308, 374262, 388265, 400526, 429135, 465918, 486780, 534660, 543571, 567910, 572180, 600789, 623770, 681492, 748524, 776530, 801052, 851865, 858270, 931836, 935655, 1001315, 1087142, 1135820, 1164795, 1201578, 1247540, 1553060, 1630713, 1703730, 1716540, 1871310, 2002630, 2174284, 2329590, 2403156, 2717855, 3003945, 3261426, 3407460, 3742620, 3804997, 4005260, 4659180, 5435710, 6007890, 6522852, 7609994, 8153565, 10871420, 11414991, 12015780, 15219988, 16307130, 19024985, 22829982, 32614260, 38049970, 45659964, 57074955, 76099940, 114149910, 228299820]

約数ペア:

[(1, 228299820), (2, 114149910), (3, 76099940), (4, 57074955), (5, 45659964), (6, 38049970), (7, 32614260), (10, 22829982), (12, 19024985), (14, 16307130), (15, 15219988), (19, 12015780), (20, 11414991), (21, 10871420), (28, 8153565), (30, 7609994), (35, 6522852), (38, 6007890), (42, 5435710), (49, 4659180), (57, 4005260), (60, 3804997), (61, 3742620), (67, 3407460), (70, 3261426), (76, 3003945), (84, 2717855), (95, 2403156), (98, 2329590), (105, 2174284), (114, 2002630), (122, 1871310), (133, 1716540), (134, 1703730), (140, 1630713), (147, 1553060), (183, 1247540), (190, 1201578), (196, 1164795), (201, 1135820), (210, 1087142), (228, 1001315), (244, 935655), (245, 931836), (266, 858270), (268, 851865), (285, 801052), (294, 776530), (305, 748524), (335, 681492), (366, 623770), (380, 600789), (399, 572180), (402, 567910), (420, 543571), (427, 534660), (469, 486780), (490, 465918), (532, 429135), (570, 400526), (588, 388265), (610, 374262), (665, 343308), (670, 340746), (732, 311885), (735, 310612), (798, 286090), (804, 283955), (854, 267330), (915, 249508), (931, 245220), (938, 243390), (980, 232959), (1005, 227164), (1140, 200263), (1159, 196980), (1220, 187131), (1273, 179340), (1281, 178220), (1330, 171654), (1340, 170373), (1407, 162260), (1470, 155306), (1596, 143045), (1708, 133665), (1830, 124754), (1862, 122610), (1876, 121695), (1995, 114436), (2010, 113582), (2135, 106932), (2318, 98490), (2345, 97356), (2546, 89670), (2562, 89110), (2660, 85827), (2793, 81740), (2814, 81130), (2940, 77653), (2989, 76380), (3283, 69540), (3477, 65660), (3660, 62377), (3724, 61305), (3819, 59780), (3990, 57218), (4020, 56791), (4087, 55860), (4270, 53466), (4636, 49245), (4655, 49044), (4690, 48678), (5092, 44835), (5124, 44555), (5586, 40870), (5628, 40565), (5795, 39396), (5978, 38190), (6365, 35868), (6405, 35644), (6566, 34770), (6954, 32830), (7035, 32452), (7638, 29890), (7980, 28609), (8113, 28140), (8174, 27930), (8540, 26733), (8911, 25620), (8967, 25460), (9310, 24522), (9380, 24339), (9849, 23180), (11172, 20435), (11590, 19698), (11956, 19095), (12261, 18620), (12730, 17934), (12810, 17822), (13132, 17385), (13908, 16415), (13965, 16348), (14070, 16226), (14945, 15276)]