155375220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 590284800

約数和(自身を除く): 434909580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 169, 182, 195, 199, 210, 220, 231, 260, 273, 286, 308, 330, 338, 364, 385, 390, 398, 420, 429, 455, 462, 507, 546, 572, 597, 660, 676, 715, 770, 780, 796, 845, 858, 910, 924, 995, 1001, 1014, 1092, 1155, 1183, 1194, 1365, 1393, 1430, 1540, 1690, 1716, 1820, 1859, 1990, 2002, 2028, 2145, 2189, 2310, 2366, 2388, 2535, 2587, 2730, 2786, 2860, 2985, 3003, 3380, 3549, 3718, 3980, 4004, 4179, 4290, 4378, 4620, 4732, 5005, 5070, 5174, 5460, 5572, 5577, 5915, 5970, 6006, 6567, 6965, 7098, 7436, 7761, 8358, 8580, 8756, 9295, 10010, 10140, 10348, 10945, 11154, 11830, 11940, 12012, 12935, 13013, 13134, 13930, 14196, 15015, 15323, 15522, 16716, 17745, 18109, 18590, 20020, 20895, 21890, 22308, 23660, 25870, 26026, 26268, 27860, 27885, 28457, 30030, 30646, 31044, 32835, 33631, 35490, 36218, 37180, 38805, 39039, 41790, 43780, 45969, 51740, 52052, 54327, 55770, 56914, 60060, 61292, 65065, 65670, 67262, 70980, 72436, 76615, 77610, 78078, 83580, 85371, 90545, 91938, 100893, 108654, 111540, 113828, 130130, 131340, 134524, 142285, 153230, 155220, 156156, 168155, 170742, 181090, 183876, 195195, 199199, 201786, 217308, 229845, 235417, 260260, 271635, 284570, 306460, 336310, 341484, 362180, 369941, 390390, 398398, 403572, 426855, 459690, 470834, 504465, 543270, 569140, 597597, 672620, 706251, 739882, 780780, 796796, 853710, 919380, 941668, 995995, 1008930, 1086540, 1109823, 1177085, 1195194, 1412502, 1479764, 1707420, 1849705, 1991990, 2017860, 2219646, 2354170, 2390388, 2589587, 2825004, 2987985, 3531255, 3699410, 3983980, 4439292, 4708340, 5179174, 5549115, 5975970, 7062510, 7398820, 7768761, 10358348, 11098230, 11951940, 12947935, 14125020, 15537522, 22196460, 25895870, 31075044, 38843805, 51791740, 77687610, 155375220]

約数ペア:

[(1, 155375220), (2, 77687610), (3, 51791740), (4, 38843805), (5, 31075044), (6, 25895870), (7, 22196460), (10, 15537522), (11, 14125020), (12, 12947935), (13, 11951940), (14, 11098230), (15, 10358348), (20, 7768761), (21, 7398820), (22, 7062510), (26, 5975970), (28, 5549115), (30, 5179174), (33, 4708340), (35, 4439292), (39, 3983980), (42, 3699410), (44, 3531255), (52, 2987985), (55, 2825004), (60, 2589587), (65, 2390388), (66, 2354170), (70, 2219646), (77, 2017860), (78, 1991990), (84, 1849705), (91, 1707420), (105, 1479764), (110, 1412502), (130, 1195194), (132, 1177085), (140, 1109823), (143, 1086540), (154, 1008930), (156, 995995), (165, 941668), (169, 919380), (182, 853710), (195, 796796), (199, 780780), (210, 739882), (220, 706251), (231, 672620), (260, 597597), (273, 569140), (286, 543270), (308, 504465), (330, 470834), (338, 459690), (364, 426855), (385, 403572), (390, 398398), (398, 390390), (420, 369941), (429, 362180), (455, 341484), (462, 336310), (507, 306460), (546, 284570), (572, 271635), (597, 260260), (660, 235417), (676, 229845), (715, 217308), (770, 201786), (780, 199199), (796, 195195), (845, 183876), (858, 181090), (910, 170742), (924, 168155), (995, 156156), (1001, 155220), (1014, 153230), (1092, 142285), (1155, 134524), (1183, 131340), (1194, 130130), (1365, 113828), (1393, 111540), (1430, 108654), (1540, 100893), (1690, 91938), (1716, 90545), (1820, 85371), (1859, 83580), (1990, 78078), (2002, 77610), (2028, 76615), (2145, 72436), (2189, 70980), (2310, 67262), (2366, 65670), (2388, 65065), (2535, 61292), (2587, 60060), (2730, 56914), (2786, 55770), (2860, 54327), (2985, 52052), (3003, 51740), (3380, 45969), (3549, 43780), (3718, 41790), (3980, 39039), (4004, 38805), (4179, 37180), (4290, 36218), (4378, 35490), (4620, 33631), (4732, 32835), (5005, 31044), (5070, 30646), (5174, 30030), (5460, 28457), (5572, 27885), (5577, 27860), (5915, 26268), (5970, 26026), (6006, 25870), (6567, 23660), (6965, 22308), (7098, 21890), (7436, 20895), (7761, 20020), (8358, 18590), (8580, 18109), (8756, 17745), (9295, 16716), (10010, 15522), (10140, 15323), (10348, 15015), (10945, 14196), (11154, 13930), (11830, 13134), (11940, 13013), (12012, 12935)]