291553860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 939294720

約数和(自身を除く): 647740860

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, 103, 114, 130, 156, 190, 191, 195, 206, 228, 247, 260, 285, 309, 380, 382, 390, 412, 494, 515, 570, 573, 618, 741, 764, 780, 955, 988, 1030, 1140, 1146, 1235, 1236, 1339, 1482, 1545, 1910, 1957, 2060, 2292, 2470, 2483, 2678, 2865, 2964, 3090, 3629, 3705, 3820, 3914, 4017, 4940, 4966, 5356, 5730, 5871, 6180, 6695, 7258, 7410, 7449, 7828, 8034, 9785, 9932, 10887, 11460, 11742, 12415, 13390, 14516, 14820, 14898, 16068, 18145, 19570, 19673, 20085, 21774, 23484, 24830, 25441, 26780, 29355, 29796, 36290, 37245, 39140, 39346, 40170, 43548, 47177, 49660, 50882, 54435, 58710, 59019, 72580, 74490, 76323, 78692, 80340, 94354, 98365, 101764, 108870, 117420, 118038, 127205, 141531, 148980, 152646, 188708, 196730, 217740, 235885, 236076, 254410, 255749, 283062, 295095, 305292, 373787, 381615, 393460, 471770, 508820, 511498, 566124, 590190, 707655, 747574, 763230, 767247, 943540, 1022996, 1121361, 1180380, 1278745, 1415310, 1495148, 1526460, 1534494, 1868935, 2242722, 2557490, 2830620, 3068988, 3737870, 3836235, 4485444, 4859231, 5114980, 5606805, 7475740, 7672470, 9718462, 11213610, 14577693, 15344940, 19436924, 22427220, 24296155, 29155386, 48592310, 58310772, 72888465, 97184620, 145776930, 291553860]

約数ペア:

[(1, 291553860), (2, 145776930), (3, 97184620), (4, 72888465), (5, 58310772), (6, 48592310), (10, 29155386), (12, 24296155), (13, 22427220), (15, 19436924), (19, 15344940), (20, 14577693), (26, 11213610), (30, 9718462), (38, 7672470), (39, 7475740), (52, 5606805), (57, 5114980), (60, 4859231), (65, 4485444), (76, 3836235), (78, 3737870), (95, 3068988), (103, 2830620), (114, 2557490), (130, 2242722), (156, 1868935), (190, 1534494), (191, 1526460), (195, 1495148), (206, 1415310), (228, 1278745), (247, 1180380), (260, 1121361), (285, 1022996), (309, 943540), (380, 767247), (382, 763230), (390, 747574), (412, 707655), (494, 590190), (515, 566124), (570, 511498), (573, 508820), (618, 471770), (741, 393460), (764, 381615), (780, 373787), (955, 305292), (988, 295095), (1030, 283062), (1140, 255749), (1146, 254410), (1235, 236076), (1236, 235885), (1339, 217740), (1482, 196730), (1545, 188708), (1910, 152646), (1957, 148980), (2060, 141531), (2292, 127205), (2470, 118038), (2483, 117420), (2678, 108870), (2865, 101764), (2964, 98365), (3090, 94354), (3629, 80340), (3705, 78692), (3820, 76323), (3914, 74490), (4017, 72580), (4940, 59019), (4966, 58710), (5356, 54435), (5730, 50882), (5871, 49660), (6180, 47177), (6695, 43548), (7258, 40170), (7410, 39346), (7449, 39140), (7828, 37245), (8034, 36290), (9785, 29796), (9932, 29355), (10887, 26780), (11460, 25441), (11742, 24830), (12415, 23484), (13390, 21774), (14516, 20085), (14820, 19673), (14898, 19570), (16068, 18145)]