304230420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 1020362616

約数和(自身を除く): 716132196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 137, 146, 156, 169, 180, 195, 219, 234, 260, 274, 292, 338, 365, 390, 411, 438, 468, 507, 548, 585, 657, 676, 685, 730, 780, 822, 845, 876, 949, 1014, 1095, 1170, 1233, 1314, 1370, 1460, 1521, 1644, 1690, 1781, 1898, 2028, 2055, 2190, 2340, 2466, 2535, 2628, 2740, 2847, 3042, 3285, 3380, 3562, 3796, 4110, 4380, 4745, 4932, 5070, 5343, 5694, 6084, 6165, 6570, 7124, 7605, 8220, 8541, 8905, 9490, 10001, 10140, 10686, 11388, 12330, 12337, 13140, 14235, 15210, 16029, 17082, 17810, 18980, 20002, 21372, 23153, 24660, 24674, 26715, 28470, 30003, 30420, 32058, 34164, 35620, 37011, 40004, 42705, 46306, 49348, 50005, 53430, 56940, 60006, 61685, 64116, 69459, 74022, 80145, 85410, 90009, 92612, 100010, 106860, 111033, 115765, 120012, 123370, 130013, 138918, 148044, 150015, 160290, 170820, 180018, 185055, 200020, 208377, 222066, 231530, 246740, 260026, 277836, 300030, 320580, 347295, 360036, 370110, 390039, 416754, 444132, 450045, 463060, 520052, 555165, 600060, 650065, 694590, 740220, 780078, 833508, 900090, 1041885, 1110330, 1170117, 1300130, 1389180, 1560156, 1690169, 1800180, 1950195, 2083770, 2220660, 2340234, 2600260, 3380338, 3900390, 4167540, 4680468, 5070507, 5850585, 6760676, 7800780, 8450845, 10141014, 11701170, 15211521, 16901690, 20282028, 23402340, 25352535, 30423042, 33803380, 50705070, 60846084, 76057605, 101410140, 152115210, 304230420]

約数ペア:

[(1, 304230420), (2, 152115210), (3, 101410140), (4, 76057605), (5, 60846084), (6, 50705070), (9, 33803380), (10, 30423042), (12, 25352535), (13, 23402340), (15, 20282028), (18, 16901690), (20, 15211521), (26, 11701170), (30, 10141014), (36, 8450845), (39, 7800780), (45, 6760676), (52, 5850585), (60, 5070507), (65, 4680468), (73, 4167540), (78, 3900390), (90, 3380338), (117, 2600260), (130, 2340234), (137, 2220660), (146, 2083770), (156, 1950195), (169, 1800180), (180, 1690169), (195, 1560156), (219, 1389180), (234, 1300130), (260, 1170117), (274, 1110330), (292, 1041885), (338, 900090), (365, 833508), (390, 780078), (411, 740220), (438, 694590), (468, 650065), (507, 600060), (548, 555165), (585, 520052), (657, 463060), (676, 450045), (685, 444132), (730, 416754), (780, 390039), (822, 370110), (845, 360036), (876, 347295), (949, 320580), (1014, 300030), (1095, 277836), (1170, 260026), (1233, 246740), (1314, 231530), (1370, 222066), (1460, 208377), (1521, 200020), (1644, 185055), (1690, 180018), (1781, 170820), (1898, 160290), (2028, 150015), (2055, 148044), (2190, 138918), (2340, 130013), (2466, 123370), (2535, 120012), (2628, 115765), (2740, 111033), (2847, 106860), (3042, 100010), (3285, 92612), (3380, 90009), (3562, 85410), (3796, 80145), (4110, 74022), (4380, 69459), (4745, 64116), (4932, 61685), (5070, 60006), (5343, 56940), (5694, 53430), (6084, 50005), (6165, 49348), (6570, 46306), (7124, 42705), (7605, 40004), (8220, 37011), (8541, 35620), (8905, 34164), (9490, 32058), (10001, 30420), (10140, 30003), (10686, 28470), (11388, 26715), (12330, 24674), (12337, 24660), (13140, 23153), (14235, 21372), (15210, 20002), (16029, 18980), (17082, 17810)]